second commit

.dockerignore

@@ -0,0 +1,51 @@
+# See https://docs.docker.com/engine/reference/builder/#dockerignore-file for more about ignoring files.
+
+# Ignore git directory.
+/.git/
+/.gitignore
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all environment files.
+/.env*
+
+# Ignore all default key files.
+/config/master.key
+/config/credentials/*.key
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore pidfiles, but keep the directory.
+/tmp/pids/*
+!/tmp/pids/.keep
+
+# Ignore storage (uploaded files in development and any SQLite databases).
+/storage/*
+!/storage/.keep
+/tmp/storage/*
+!/tmp/storage/.keep
+
+# Ignore assets.
+/node_modules/
+/app/assets/builds/*
+!/app/assets/builds/.keep
+/public/assets
+
+# Ignore CI service files.
+/.github
+
+# Ignore Kamal files.
+/config/deploy*.yml
+/.kamal
+
+# Ignore development files
+/.devcontainer
+
+# Ignore Docker-related files
+/.dockerignore
+/Dockerfile*

.gitattributes

@@ -0,0 +1,9 @@
+# See https://git-scm.com/docs/gitattributes for more about git attribute files.
+
+# Mark the database schema as having been generated.
+db/schema.rb linguist-generated
+
+# Mark any vendored files as having been vendored.
+vendor/* linguist-vendored
+config/credentials/*.yml.enc diff=rails_credentials
+config/credentials.yml.enc diff=rails_credentials

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+- package-ecosystem: bundler
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10

.github/workflows/ci.yml

@@ -0,0 +1,90 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [ main ]
+
+jobs:
+  scan_ruby:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: .ruby-version
+          bundler-cache: true
+
+      - name: Scan for common Rails security vulnerabilities using static analysis
+        run: bin/brakeman --no-pager
+
+  scan_js:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: .ruby-version
+          bundler-cache: true
+
+      - name: Scan for security vulnerabilities in JavaScript dependencies
+        run: bin/importmap audit
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: .ruby-version
+          bundler-cache: true
+
+      - name: Lint code for consistent style
+        run: bin/rubocop -f github
+
+  test:
+    runs-on: ubuntu-latest
+
+    # services:
+    #  redis:
+    #    image: redis
+    #    ports:
+    #      - 6379:6379
+    #    options: --health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 5
+    steps:
+      - name: Install packages
+        run: sudo apt-get update && sudo apt-get install --no-install-recommends -y build-essential git libyaml-dev pkg-config google-chrome-stable
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: .ruby-version
+          bundler-cache: true
+
+      - name: Run tests
+        env:
+          RAILS_ENV: test
+          # REDIS_URL: redis://localhost:6379/0
+        run: bin/rails db:test:prepare test test:system
+
+      - name: Keep screenshots from failed system tests
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: screenshots
+          path: ${{ github.workspace }}/tmp/screenshots
+          if-no-files-found: ignore

.gitignore

@@ -0,0 +1,39 @@
+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# Temporary files generated by your text editor or operating system
+# belong in git's global ignore instead:
+# `$XDG_CONFIG_HOME/git/ignore` or `~/.config/git/ignore`
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all environment files.
+/.env*
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore pidfiles, but keep the directory.
+/tmp/pids/*
+!/tmp/pids/
+!/tmp/pids/.keep
+
+# Ignore storage (uploaded files in development and any SQLite databases).
+/storage/*
+!/storage/.keep
+/tmp/storage/*
+!/tmp/storage/
+!/tmp/storage/.keep
+
+/public/assets
+
+# Ignore master key for decrypting credentials and more.
+/config/master.key
+
+/app/assets/builds/*
+!/app/assets/builds/.keep
+
+/node_modules

.kamal/hooks/docker-setup.sample

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Docker set up on $KAMAL_HOSTS..."

.kamal/hooks/post-app-boot.sample

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Booted app version $KAMAL_VERSION on $KAMAL_HOSTS..."

.kamal/hooks/post-deploy.sample

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# A sample post-deploy hook
+#
+# These environment variables are available:
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_ROLES (if set)
+# KAMAL_DESTINATION (if set)
+# KAMAL_RUNTIME
+
+echo "$KAMAL_PERFORMER deployed $KAMAL_VERSION to $KAMAL_DESTINATION in $KAMAL_RUNTIME seconds"

.kamal/hooks/post-proxy-reboot.sample

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Rebooted kamal-proxy on $KAMAL_HOSTS"

.kamal/hooks/pre-app-boot.sample

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Booting app version $KAMAL_VERSION on $KAMAL_HOSTS..."

.kamal/hooks/pre-build.sample

@@ -0,0 +1,51 @@
+#!/bin/sh
+
+# A sample pre-build hook
+#
+# Checks:
+# 1. We have a clean checkout
+# 2. A remote is configured
+# 3. The branch has been pushed to the remote
+# 4. The version we are deploying matches the remote
+#
+# These environment variables are available:
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_ROLES (if set)
+# KAMAL_DESTINATION (if set)
+
+if [ -n "$(git status --porcelain)" ]; then
+  echo "Git checkout is not clean, aborting..." >&2
+  git status --porcelain >&2
+  exit 1
+fi
+
+first_remote=$(git remote)
+
+if [ -z "$first_remote" ]; then
+  echo "No git remote set, aborting..." >&2
+  exit 1
+fi
+
+current_branch=$(git branch --show-current)
+
+if [ -z "$current_branch" ]; then
+  echo "Not on a git branch, aborting..." >&2
+  exit 1
+fi
+
+remote_head=$(git ls-remote $first_remote --tags $current_branch | cut -f1)
+
+if [ -z "$remote_head" ]; then
+  echo "Branch not pushed to remote, aborting..." >&2
+  exit 1
+fi
+
+if [ "$KAMAL_VERSION" != "$remote_head" ]; then
+  echo "Version ($KAMAL_VERSION) does not match remote HEAD ($remote_head), aborting..." >&2
+  exit 1
+fi
+
+exit 0

.kamal/hooks/pre-connect.sample

@@ -0,0 +1,47 @@
+#!/usr/bin/env ruby
+
+# A sample pre-connect check
+#
+# Warms DNS before connecting to hosts in parallel
+#
+# These environment variables are available:
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_ROLES (if set)
+# KAMAL_DESTINATION (if set)
+# KAMAL_RUNTIME
+
+hosts = ENV["KAMAL_HOSTS"].split(",")
+results = nil
+max = 3
+
+elapsed = Benchmark.realtime do
+  results = hosts.map do |host|
+    Thread.new do
+      tries = 1
+
+      begin
+        Socket.getaddrinfo(host, 0, Socket::AF_UNSPEC, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME)
+      rescue SocketError
+        if tries < max
+          puts "Retrying DNS warmup: #{host}"
+          tries += 1
+          sleep rand
+          retry
+        else
+          puts "DNS warmup failed: #{host}"
+          host
+        end
+      end
+
+      tries
+    end
+  end.map(&:value)
+end
+
+retries = results.sum - hosts.size
+nopes = results.count { |r| r == max }
+
+puts "Prewarmed %d DNS lookups in %.2f sec: %d retries, %d failures" % [ hosts.size, elapsed, retries, nopes ]

.kamal/hooks/pre-deploy.sample

@@ -0,0 +1,122 @@
+#!/usr/bin/env ruby
+
+# A sample pre-deploy hook
+#
+# Checks the Github status of the build, waiting for a pending build to complete for up to 720 seconds.
+#
+# Fails unless the combined status is "success"
+#
+# These environment variables are available:
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_COMMAND
+# KAMAL_SUBCOMMAND
+# KAMAL_ROLES (if set)
+# KAMAL_DESTINATION (if set)
+
+# Only check the build status for production deployments
+if ENV["KAMAL_COMMAND"] == "rollback" || ENV["KAMAL_DESTINATION"] != "production"
+  exit 0
+end
+
+require "bundler/inline"
+
+# true = install gems so this is fast on repeat invocations
+gemfile(true, quiet: true) do
+  source "https://rubygems.org"
+
+  gem "octokit"
+  gem "faraday-retry"
+end
+
+MAX_ATTEMPTS = 72
+ATTEMPTS_GAP = 10
+
+def exit_with_error(message)
+  $stderr.puts message
+  exit 1
+end
+
+class GithubStatusChecks
+  attr_reader :remote_url, :git_sha, :github_client, :combined_status
+
+  def initialize
+    @remote_url = github_repo_from_remote_url
+    @git_sha = `git rev-parse HEAD`.strip
+    @github_client = Octokit::Client.new(access_token: ENV["GITHUB_TOKEN"])
+    refresh!
+  end
+
+  def refresh!
+    @combined_status = github_client.combined_status(remote_url, git_sha)
+  end
+
+  def state
+    combined_status[:state]
+  end
+
+  def first_status_url
+    first_status = combined_status[:statuses].find { |status| status[:state] == state }
+    first_status && first_status[:target_url]
+  end
+
+  def complete_count
+    combined_status[:statuses].count { |status| status[:state] != "pending"}
+  end
+
+  def total_count
+    combined_status[:statuses].count
+  end
+
+  def current_status
+    if total_count > 0
+      "Completed #{complete_count}/#{total_count} checks, see #{first_status_url} ..."
+    else
+      "Build not started..."
+    end
+  end
+
+  private
+    def github_repo_from_remote_url
+      url = `git config --get remote.origin.url`.strip.delete_suffix(".git")
+      if url.start_with?("https://github.com/")
+        url.delete_prefix("https://github.com/")
+      elsif url.start_with?("git@github.com:")
+        url.delete_prefix("git@github.com:")
+      else
+        url
+      end
+    end
+end
+
+
+$stdout.sync = true
+
+begin
+  puts "Checking build status..."
+
+  attempts = 0
+  checks = GithubStatusChecks.new
+
+  loop do
+    case checks.state
+    when "success"
+      puts "Checks passed, see #{checks.first_status_url}"
+      exit 0
+    when "failure"
+      exit_with_error "Checks failed, see #{checks.first_status_url}"
+    when "pending"
+      attempts += 1
+    end
+
+    exit_with_error "Checks are still pending, gave up after #{MAX_ATTEMPTS * ATTEMPTS_GAP} seconds" if attempts == MAX_ATTEMPTS
+
+    puts checks.current_status
+    sleep(ATTEMPTS_GAP)
+    checks.refresh!
+  end
+rescue Octokit::NotFound
+  exit_with_error "Build status could not be found"
+end

.kamal/hooks/pre-proxy-reboot.sample

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Rebooting kamal-proxy on $KAMAL_HOSTS..."

.kamal/secrets

@@ -0,0 +1,17 @@
+# Secrets defined here are available for reference under registry/password, env/secret, builder/secrets,
+# and accessories/*/env/secret in config/deploy.yml. All secrets should be pulled from either
+# password manager, ENV, or a file. DO NOT ENTER RAW CREDENTIALS HERE! This file needs to be safe for git.
+
+# Example of extracting secrets from 1password (or another compatible pw manager)
+# SECRETS=$(kamal secrets fetch --adapter 1password --account your-account --from Vault/Item KAMAL_REGISTRY_PASSWORD RAILS_MASTER_KEY)
+# KAMAL_REGISTRY_PASSWORD=$(kamal secrets extract KAMAL_REGISTRY_PASSWORD ${SECRETS})
+# RAILS_MASTER_KEY=$(kamal secrets extract RAILS_MASTER_KEY ${SECRETS})
+
+# Use a GITHUB_TOKEN if private repositories are needed for the image
+# GITHUB_TOKEN=$(gh config get -h github.com oauth_token)
+
+# Grab the registry password from ENV
+KAMAL_REGISTRY_PASSWORD=$KAMAL_REGISTRY_PASSWORD
+
+# Improve security by using a password manager. Never check config/master.key into git!
+RAILS_MASTER_KEY=$(cat config/master.key)

.rubocop.yml

@@ -0,0 +1,8 @@
+# Omakase Ruby styling for Rails
+inherit_gem: { rubocop-rails-omakase: rubocop.yml }
+
+# Overwrite or add rules to create your own house style
+#
+# # Use `[a, [b, c]]` not `[ a, [ b, c ] ]`
+# Layout/SpaceInsideArrayLiteralBrackets:
+#   Enabled: false

.ruby-version

@@ -0,0 +1 @@
+ruby-3.2.3

Dockerfile

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+# syntax=docker/dockerfile:1
+# check=error=true
+
+# This Dockerfile is designed for production, not development. Use with Kamal or build'n'run by hand:
+# docker build -t school_app .
+# docker run -d -p 80:80 -e RAILS_MASTER_KEY=<value from config/master.key> --name school_app school_app
+
+# For a containerized dev environment, see Dev Containers: https://guides.rubyonrails.org/getting_started_with_devcontainer.html
+
+# Make sure RUBY_VERSION matches the Ruby version in .ruby-version
+ARG RUBY_VERSION=3.2.3
+FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
+
+# Rails app lives here
+WORKDIR /rails
+
+# Install base packages
+RUN apt-get update -qq && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libvips sqlite3 && \
+    rm -rf /var/lib/apt/lists /var/cache/apt/archives
+
+# Set production environment
+ENV RAILS_ENV="production" \
+    BUNDLE_DEPLOYMENT="1" \
+    BUNDLE_PATH="/usr/local/bundle" \
+    BUNDLE_WITHOUT="development"
+
+# Throw-away build stage to reduce size of final image
+FROM base AS build
+
+# Install packages needed to build gems
+RUN apt-get update -qq && \
+    apt-get install --no-install-recommends -y build-essential git libyaml-dev pkg-config && \
+    rm -rf /var/lib/apt/lists /var/cache/apt/archives
+
+# Install application gems
+COPY Gemfile Gemfile.lock ./
+RUN bundle install && \
+    rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
+    bundle exec bootsnap precompile --gemfile
+
+# Copy application code
+COPY . .
+
+# Precompile bootsnap code for faster boot times
+RUN bundle exec bootsnap precompile app/ lib/
+
+# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
+RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
+
+
+
+
+# Final stage for app image
+FROM base
+
+# Copy built artifacts: gems, application
+COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
+COPY --from=build /rails /rails
+
+# Run and own only the runtime files as a non-root user for security
+RUN groupadd --system --gid 1000 rails && \
+    useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
+    chown -R rails:rails db log storage tmp
+USER 1000:1000
+
+# Entrypoint prepares the database.
+ENTRYPOINT ["/rails/bin/docker-entrypoint"]
+
+# Start server via Thruster by default, this can be overwritten at runtime
+EXPOSE 80
+CMD ["./bin/thrust", "./bin/rails", "server"]

Gemfile

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+source "https://rubygems.org"
+
+# Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
+gem "rails", "~> 8.0.2", ">= 8.0.2.1"
+# The modern asset pipeline for Rails [https://github.com/rails/propshaft]
+gem "propshaft"
+# Use sqlite3 as the database for Active Record
+gem "sqlite3", ">= 2.1"
+# Use the Puma web server [https://github.com/puma/puma]
+gem "puma", ">= 5.0"
+# Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
+gem "importmap-rails"
+# Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
+gem "turbo-rails"
+# Hotwire's modest JavaScript framework [https://stimulus.hotwired.dev]
+gem "stimulus-rails"
+# Build JSON APIs with ease [https://github.com/rails/jbuilder]
+gem "jbuilder"
+
+# Use Active Model has_secure_password [https://guides.rubyonrails.org/active_model_basics.html#securepassword]
+# gem "bcrypt", "~> 3.1.7"
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem "tzinfo-data", platforms: %i[ windows jruby ]
+
+# Use the database-backed adapters for Rails.cache, Active Job, and Action Cable
+gem "solid_cache"
+gem "solid_queue"
+gem "solid_cable"
+
+# Reduces boot times through caching; required in config/boot.rb
+gem "bootsnap", require: false
+
+# Deploy this application anywhere as a Docker container [https://kamal-deploy.org]
+gem "kamal", require: false
+
+# Add HTTP asset caching/compression and X-Sendfile acceleration to Puma [https://github.com/basecamp/thruster/]
+gem "thruster", require: false
+
+# Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
+# gem "image_processing", "~> 1.2"
+
+group :development, :test do
+  # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
+  gem "debug", platforms: %i[ mri windows ], require: "debug/prelude"
+
+  # Static analysis for security vulnerabilities [https://brakemanscanner.org/]
+  gem "brakeman", require: false
+
+  # Omakase Ruby styling [https://github.com/rails/rubocop-rails-omakase/]
+  gem "rubocop-rails-omakase", require: false
+end
+
+group :development do
+  # Use console on exceptions pages [https://github.com/rails/web-console]
+  gem "web-console"
+end
+
+group :test do
+  # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
+  gem "capybara"
+  gem "selenium-webdriver"
+end
+
+gem "devise"
+gem 'cssbundling-rails'

Gemfile.lock

@@ -0,0 +1,378 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (8.0.2.1)
+      actionpack (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (8.0.2.1)
+      actionpack (= 8.0.2.1)
+      activejob (= 8.0.2.1)
+      activerecord (= 8.0.2.1)
+      activestorage (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      mail (>= 2.8.0)
+    actionmailer (8.0.2.1)
+      actionpack (= 8.0.2.1)
+      actionview (= 8.0.2.1)
+      activejob (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (8.0.2.1)
+      actionview (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      nokogiri (>= 1.8.5)
+      rack (>= 2.2.4)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actiontext (8.0.2.1)
+      actionpack (= 8.0.2.1)
+      activerecord (= 8.0.2.1)
+      activestorage (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (8.0.2.1)
+      activesupport (= 8.0.2.1)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (8.0.2.1)
+      activesupport (= 8.0.2.1)
+      globalid (>= 0.3.6)
+    activemodel (8.0.2.1)
+      activesupport (= 8.0.2.1)
+    activerecord (8.0.2.1)
+      activemodel (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      timeout (>= 0.4.0)
+    activestorage (8.0.2.1)
+      actionpack (= 8.0.2.1)
+      activejob (= 8.0.2.1)
+      activerecord (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      marcel (~> 1.0)
+    activesupport (8.0.2.1)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
+    ast (2.4.3)
+    base64 (0.3.0)
+    bcrypt (3.1.20)
+    bcrypt_pbkdf (1.1.1)
+    benchmark (0.4.1)
+    bigdecimal (3.2.3)
+    bindex (0.8.1)
+    bootsnap (1.18.6)
+      msgpack (~> 1.2)
+    brakeman (7.1.0)
+      racc
+    builder (3.3.0)
+    capybara (3.40.0)
+      addressable
+      matrix
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.11)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      regexp_parser (>= 1.5, < 3.0)
+      xpath (~> 3.2)
+    concurrent-ruby (1.3.5)
+    connection_pool (2.5.4)
+    crass (1.0.6)
+    cssbundling-rails (1.4.3)
+      railties (>= 6.0.0)
+    date (3.4.1)
+    debug (1.11.0)
+      irb (~> 1.10)
+      reline (>= 0.3.8)
+    devise (4.9.4)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0)
+      responders
+      warden (~> 1.2.3)
+    dotenv (3.1.8)
+    drb (2.2.3)
+    ed25519 (1.4.0)
+    erb (5.0.2)
+    erubi (1.13.1)
+    et-orbi (1.3.0)
+      tzinfo
+    fugit (1.11.2)
+      et-orbi (~> 1, >= 1.2.11)
+      raabro (~> 1.4)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.7)
+      concurrent-ruby (~> 1.0)
+    importmap-rails (2.2.2)
+      actionpack (>= 6.0.0)
+      activesupport (>= 6.0.0)
+      railties (>= 6.0.0)
+    io-console (0.8.1)
+    irb (1.15.2)
+      pp (>= 0.6.0)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    jbuilder (2.14.1)
+      actionview (>= 7.0.0)
+      activesupport (>= 7.0.0)
+    json (2.13.2)
+    kamal (2.7.0)
+      activesupport (>= 7.0)
+      base64 (~> 0.2)
+      bcrypt_pbkdf (~> 1.0)
+      concurrent-ruby (~> 1.2)
+      dotenv (~> 3.1)
+      ed25519 (~> 1.4)
+      net-ssh (~> 7.3)
+      sshkit (>= 1.23.0, < 2.0)
+      thor (~> 1.3)
+      zeitwerk (>= 2.6.18, < 3.0)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    logger (1.7.0)
+    loofah (2.24.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.0.4)
+    matrix (0.4.3)
+    mini_mime (1.1.5)
+    minitest (5.25.5)
+    msgpack (1.8.0)
+    net-imap (0.5.10)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-scp (4.1.0)
+      net-ssh (>= 2.6.5, < 8.0.0)
+    net-sftp (4.0.0)
+      net-ssh (>= 5.0.0, < 8.0.0)
+    net-smtp (0.5.1)
+      net-protocol
+    net-ssh (7.3.0)
+    nio4r (2.7.4)
+    nokogiri (1.18.9-x86_64-linux-gnu)
+      racc (~> 1.4)
+    orm_adapter (0.5.0)
+    ostruct (0.6.3)
+    parallel (1.27.0)
+    parser (3.3.9.0)
+      ast (~> 2.4.1)
+      racc
+    pp (0.6.2)
+      prettyprint
+    prettyprint (0.2.0)
+    prism (1.4.0)
+    propshaft (1.2.1)
+      actionpack (>= 7.0.0)
+      activesupport (>= 7.0.0)
+      rack
+    psych (5.2.6)
+      date
+      stringio
+    public_suffix (6.0.2)
+    puma (7.0.1)
+      nio4r (~> 2.0)
+    raabro (1.4.0)
+    racc (1.8.1)
+    rack (3.2.1)
+    rack-session (2.1.1)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0)
+    rack-test (2.2.0)
+      rack (>= 1.3)
+    rackup (2.2.1)
+      rack (>= 3)
+    rails (8.0.2.1)
+      actioncable (= 8.0.2.1)
+      actionmailbox (= 8.0.2.1)
+      actionmailer (= 8.0.2.1)
+      actionpack (= 8.0.2.1)
+      actiontext (= 8.0.2.1)
+      actionview (= 8.0.2.1)
+      activejob (= 8.0.2.1)
+      activemodel (= 8.0.2.1)
+      activerecord (= 8.0.2.1)
+      activestorage (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      bundler (>= 1.15.0)
+      railties (= 8.0.2.1)
+    rails-dom-testing (2.3.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.2)
+      loofah (~> 2.21)
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
+    railties (8.0.2.1)
+      actionpack (= 8.0.2.1)
+      activesupport (= 8.0.2.1)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rainbow (3.1.1)
+    rake (13.3.0)
+    rdoc (6.14.2)
+      erb
+      psych (>= 4.0.0)
+    regexp_parser (2.11.2)
+    reline (0.6.2)
+      io-console (~> 0.5)
+    responders (3.1.1)
+      actionpack (>= 5.2)
+      railties (>= 5.2)
+    rexml (3.4.3)
+    rubocop (1.80.2)
+      json (~> 2.3)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.46.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.46.0)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
+    rubocop-performance (1.26.0)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.44.0, < 2.0)
+    rubocop-rails (2.33.3)
+      activesupport (>= 4.2.0)
+      lint_roller (~> 1.1)
+      rack (>= 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.44.0, < 2.0)
+    rubocop-rails-omakase (1.1.0)
+      rubocop (>= 1.72)
+      rubocop-performance (>= 1.24)
+      rubocop-rails (>= 2.30)
+    ruby-progressbar (1.13.0)
+    rubyzip (3.1.0)
+    securerandom (0.4.1)
+    selenium-webdriver (4.35.0)
+      base64 (~> 0.2)
+      logger (~> 1.4)
+      rexml (~> 3.2, >= 3.2.5)
+      rubyzip (>= 1.2.2, < 4.0)
+      websocket (~> 1.0)
+    solid_cable (3.0.12)
+      actioncable (>= 7.2)
+      activejob (>= 7.2)
+      activerecord (>= 7.2)
+      railties (>= 7.2)
+    solid_cache (1.0.7)
+      activejob (>= 7.2)
+      activerecord (>= 7.2)
+      railties (>= 7.2)
+    solid_queue (1.2.1)
+      activejob (>= 7.1)
+      activerecord (>= 7.1)
+      concurrent-ruby (>= 1.3.1)
+      fugit (~> 1.11.0)
+      railties (>= 7.1)
+      thor (>= 1.3.1)
+    sqlite3 (2.7.3-x86_64-linux-gnu)
+    sshkit (1.24.0)
+      base64
+      logger
+      net-scp (>= 1.1.2)
+      net-sftp (>= 2.1.2)
+      net-ssh (>= 2.8.0)
+      ostruct
+    stimulus-rails (1.3.4)
+      railties (>= 6.0.0)
+    stringio (3.1.7)
+    thor (1.4.0)
+    thruster (0.1.15-x86_64-linux)
+    timeout (0.4.3)
+    turbo-rails (2.0.16)
+      actionpack (>= 7.1.0)
+      railties (>= 7.1.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (3.1.5)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
+    uri (1.0.3)
+    useragent (0.16.11)
+    warden (1.2.9)
+      rack (>= 2.0.9)
+    web-console (4.2.1)
+      actionview (>= 6.0.0)
+      activemodel (>= 6.0.0)
+      bindex (>= 0.4.0)
+      railties (>= 6.0.0)
+    websocket (1.2.11)
+    websocket-driver (0.8.0)
+      base64
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
+    zeitwerk (2.7.3)
+
+PLATFORMS
+  x86_64-linux
+  x86_64-linux-gnu
+
+DEPENDENCIES
+  bootsnap
+  brakeman
+  capybara
+  cssbundling-rails
+  debug
+  devise
+  importmap-rails
+  jbuilder
+  kamal
+  propshaft
+  puma (>= 5.0)
+  rails (~> 8.0.2, >= 8.0.2.1)
+  rubocop-rails-omakase
+  selenium-webdriver
+  solid_cable
+  solid_cache
+  solid_queue
+  sqlite3 (>= 2.1)
+  stimulus-rails
+  thruster
+  turbo-rails
+  tzinfo-data
+  web-console
+
+BUNDLED WITH
+   2.4.20

Procfile.dev

@@ -0,0 +1,2 @@
+web: env RUBY_DEBUG_OPEN=true bin/rails server
+css: yarn watch:css

Rakefile

@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative "config/application"
+
+Rails.application.load_tasks

app/assets/stylesheets/application.bootstrap.scss

@@ -0,0 +1,2 @@
+@import 'bootstrap/scss/bootstrap';
+@import 'bootstrap-icons/font/bootstrap-icons';

app/controllers/application_controller.rb

@@ -0,0 +1,4 @@
+class ApplicationController < ActionController::Base
+  # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.
+  allow_browser versions: :modern
+end

app/controllers/schools_controller.rb

@@ -0,0 +1,71 @@
+class SchoolsController < ApplicationController
+  before_action :authenticate_user!
+  before_action :set_school, only: %i[ show edit update destroy ]
+
+  # GET /schools or /schools.json
+  def index
+    @schools = School.all
+  end
+
+  # GET /schools/1 or /schools/1.json
+  def show
+  end
+
+  # GET /schools/new
+  def new
+    @school = School.new
+  end
+
+  # GET /schools/1/edit
+  def edit
+  end
+
+  # POST /schools or /schools.json
+  def create
+    @school = School.new(school_params.merge(user_id: current_user.id))
+
+    respond_to do |format|
+      if @school.save
+        format.html { redirect_to @school, notice: "School was successfully created." }
+        format.json { render :show, status: :created, location: @school }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @school.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /schools/1 or /schools/1.json
+  def update
+    respond_to do |format|
+      if @school.update(school_params)
+        format.html { redirect_to @school, notice: "School was successfully updated.", status: :see_other }
+        format.json { render :show, status: :ok, location: @school }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @school.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /schools/1 or /schools/1.json
+  def destroy
+    @school.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to schools_path, notice: "School was successfully destroyed.", status: :see_other }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_school
+      @school = School.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def school_params
+      params.expect(school: [ :name, :place ])
+    end
+end

app/controllers/students_controller.rb

@@ -0,0 +1,70 @@
+class StudentsController < ApplicationController
+  before_action :set_student, only: %i[ show edit update destroy ]
+
+  # GET /students or /students.json
+  def index
+    @students = Student.all
+  end
+
+  # GET /students/1 or /students/1.json
+  def show
+  end
+
+  # GET /students/new
+  def new
+    @student = Student.new
+  end
+
+  # GET /students/1/edit
+  def edit
+  end
+
+  # POST /students or /students.json
+  def create
+    @student = Student.new(student_params)
+
+    respond_to do |format|
+      if @student.save
+        format.html { redirect_to @student, notice: "Student was successfully created." }
+        format.json { render :show, status: :created, location: @student }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @student.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /students/1 or /students/1.json
+  def update
+    respond_to do |format|
+      if @student.update(student_params)
+        format.html { redirect_to @student, notice: "Student was successfully updated.", status: :see_other }
+        format.json { render :show, status: :ok, location: @student }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @student.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /students/1 or /students/1.json
+  def destroy
+    @student.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to students_path, notice: "Student was successfully destroyed.", status: :see_other }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_student
+      @student = Student.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def student_params
+      params.expect(student: [ :name, :school, :standard, :place ])
+    end
+end

app/controllers/teachers_controller.rb

@@ -0,0 +1,70 @@
+class TeachersController < ApplicationController
+  before_action :set_teacher, only: %i[ show edit update destroy ]
+
+  # GET /teachers or /teachers.json
+  def index
+    @teachers = Teacher.all
+  end
+
+  # GET /teachers/1 or /teachers/1.json
+  def show
+  end
+
+  # GET /teachers/new
+  def new
+    @teacher = Teacher.new
+  end
+
+  # GET /teachers/1/edit
+  def edit
+  end
+
+  # POST /teachers or /teachers.json
+  def create
+    @teacher = Teacher.new(teacher_params)
+
+    respond_to do |format|
+      if @teacher.save
+        format.html { redirect_to @teacher, notice: "Teacher was successfully created." }
+        format.json { render :show, status: :created, location: @teacher }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @teacher.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /teachers/1 or /teachers/1.json
+  def update
+    respond_to do |format|
+      if @teacher.update(teacher_params)
+        format.html { redirect_to @teacher, notice: "Teacher was successfully updated.", status: :see_other }
+        format.json { render :show, status: :ok, location: @teacher }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @teacher.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /teachers/1 or /teachers/1.json
+  def destroy
+    @teacher.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to teachers_path, notice: "Teacher was successfully destroyed.", status: :see_other }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_teacher
+      @teacher = Teacher.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def teacher_params
+      params.expect(teacher: [ :name, :school, :subject, :place ])
+    end
+end

app/helpers/application_helper.rb

@@ -0,0 +1,2 @@
+module ApplicationHelper
+end

app/helpers/schools_helper.rb

@@ -0,0 +1,2 @@
+module SchoolsHelper
+end

app/helpers/students_helper.rb

@@ -0,0 +1,2 @@
+module StudentsHelper
+end

app/helpers/teachers_helper.rb

@@ -0,0 +1,2 @@
+module TeachersHelper
+end

app/javascript/application.js

@@ -0,0 +1,4 @@
+// Configure your import map in config/importmap.rb. Read more: https://github.com/rails/importmap-rails
+import "@hotwired/turbo-rails"
+import "controllers"
+import * as bootstrap from "bootstrap"

app/javascript/controllers/application.js

@@ -0,0 +1,9 @@
+import { Application } from "@hotwired/stimulus"
+
+const application = Application.start()
+
+// Configure Stimulus development experience
+application.debug = false
+window.Stimulus   = application
+
+export { application }

app/javascript/controllers/hello_controller.js

@@ -0,0 +1,7 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  connect() {
+    this.element.textContent = "Hello World!"
+  }
+}

app/javascript/controllers/index.js

@@ -0,0 +1,4 @@
+// Import and register all your controllers from the importmap via controllers/**/*_controller
+import { application } from "controllers/application"
+import { eagerLoadControllersFrom } from "@hotwired/stimulus-loading"
+eagerLoadControllersFrom("controllers", application)

app/jobs/application_job.rb

@@ -0,0 +1,7 @@
+class ApplicationJob < ActiveJob::Base
+  # Automatically retry jobs that encountered a deadlock
+  # retry_on ActiveRecord::Deadlocked
+
+  # Most jobs are safe to ignore if the underlying records are no longer available
+  # discard_on ActiveJob::DeserializationError
+end

app/mailers/application_mailer.rb

@@ -0,0 +1,4 @@
+class ApplicationMailer < ActionMailer::Base
+  default from: "from@example.com"
+  layout "mailer"
+end

app/models/application_record.rb

@@ -0,0 +1,3 @@
+class ApplicationRecord < ActiveRecord::Base
+  primary_abstract_class
+end

app/models/school.rb

@@ -0,0 +1,5 @@
+class School < ApplicationRecord
+    belongs_to :user
+    has_many :students, dependent: :destroy
+    has_many :teachers, dependent: :destroy
+end

app/models/student.rb

@@ -0,0 +1,6 @@
+class Student < ApplicationRecord
+    belongs_to :school
+    validates :name, presence: true
+    validates :standard, presence: true
+    validates :place, presence: true
+end

app/models/teacher.rb

@@ -0,0 +1,3 @@
+class Teacher < ApplicationRecord
+    belongs_to :school
+end

app/models/user.rb

@@ -0,0 +1,7 @@
+class User < ApplicationRecord
+  has_many :schools, dependent: :destroy
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :validatable, :trackable
+end

app/views/layouts/application.html.erb

@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title><%= content_for(:title) || "School App" %></title>
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="mobile-web-app-capable" content="yes">
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+
+    <%= yield :head %>
+
+    <%# Enable PWA manifest for installable apps (make sure to enable in config/routes.rb too!) %>
+    <%#= tag.link rel: "manifest", href: pwa_manifest_path(format: :json) %>
+
+    <link rel="icon" href="/icon.png" type="image/png">
+    <link rel="icon" href="/icon.svg" type="image/svg+xml">
+    <link rel="apple-touch-icon" href="/icon.png">
+
+    <%# Includes all stylesheet files in app/assets/stylesheets %>
+  <!-- Bootstrap CSS -->
+  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-VkTXQbN4Z1j6gk6lZH/5LiCFYl8a9kaI0s5momkQwZ5qX6Ch12RSaxzOa5v9s5bM" crossorigin="anonymous">
+  <%= stylesheet_link_tag :app, "data-turbo-track": "reload" %>
+  <%= javascript_importmap_tags %>
+  <!-- Bootstrap JS Bundle -->
+  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-ENjdO4Dr2bkBIFxQpeoA6VKHr8gk5t5l5vlaQt1zGzXd1Lgzp6G7niu735Sk7lN" crossorigin="anonymous"></script>
+  </head>
+
+  <body>
+    <div class="container py-4">
+      <% if notice %>
+        <div class="alert alert-success alert-dismissible fade show" role="alert">
+          <%= notice %>
+          <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+        </div>
+      <% end %>
+      <% if alert %>
+        <div class="alert alert-danger alert-dismissible fade show" role="alert">
+          <%= alert %>
+          <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+        </div>
+      <% end %>
+      <%= yield %>
+    </div>
+  </body>
+</html>

app/views/layouts/mailer.html.erb

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.text.erb

@@ -0,0 +1 @@
+<%= yield %>

app/views/pwa/manifest.json.erb

@@ -0,0 +1,22 @@
+{
+  "name": "SchoolApp",
+  "icons": [
+    {
+      "src": "/icon.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    },
+    {
+      "src": "/icon.png",
+      "type": "image/png",
+      "sizes": "512x512",
+      "purpose": "maskable"
+    }
+  ],
+  "start_url": "/",
+  "display": "standalone",
+  "scope": "/",
+  "description": "SchoolApp.",
+  "theme_color": "red",
+  "background_color": "red"
+}

app/views/pwa/service-worker.js

@@ -0,0 +1,26 @@
+// Add a service worker for processing Web Push notifications:
+//
+// self.addEventListener("push", async (event) => {
+//   const { title, options } = await event.data.json()
+//   event.waitUntil(self.registration.showNotification(title, options))
+// })
+//
+// self.addEventListener("notificationclick", function(event) {
+//   event.notification.close()
+//   event.waitUntil(
+//     clients.matchAll({ type: "window" }).then((clientList) => {
+//       for (let i = 0; i < clientList.length; i++) {
+//         let client = clientList[i]
+//         let clientPath = (new URL(client.url)).pathname
+//
+//         if (clientPath == event.notification.data.path && "focus" in client) {
+//           return client.focus()
+//         }
+//       }
+//
+//       if (clients.openWindow) {
+//         return clients.openWindow(event.notification.data.path)
+//       }
+//     })
+//   )
+// })

app/views/schools/_form.html.erb

@@ -0,0 +1,31 @@
+<%= form_with(model: school) do |form| %>
+  <% if school.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(school.errors.count, "error") %> prohibited this school from being saved:</h2>
+
+      <ul>
+        <% school.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name %>
+  </div>
+
+  <div>
+    <%= form.label :place, style: "display: block" %>
+    <%= form.text_field :place %>
+  </div>
+  <div>
+    <%= form.label :school, style: "display: block" %>
+    <%= form.text_field :school %>
+  </div>
+
+  <div>
+    <%= form.submit class:"btn btn-primary" %>
+  </div>
+<% end %>

app/views/schools/_school.html.erb

@@ -0,0 +1,72 @@
+<div id="<%= dom_id school %>" class="card mb-5 w-100 border-0 shadow-lg" style="
+  background: linear-gradient(120deg, #f8fafc 60%, #cfe2ff 100%);
+  border-radius: 1.5rem;
+  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37), 0 1.5rem 2rem 0 rgba(0,0,0,0.15);
+  border: 4px solid transparent;
+  background-clip: padding-box;
+  position: relative;
+  overflow: hidden;">
+  <div style="
+    position: absolute;
+    inset: 0;
+    z-index: 0;
+    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
+    opacity: 0.18;
+    filter: blur(16px);
+    border-radius: 1.5rem;
+    pointer-events: none;
+  "></div>
+  <div class="row g-0 align-items-center position-relative" style="z-index: 1;">
+    <div class="col-md-4 d-flex align-items-center justify-content-center" style="
+      background: linear-gradient(135deg, #ffb347 0%, #ffcc33 100%);
+      min-height: 220px;
+      border-top-left-radius: 1.5rem;
+      border-bottom-left-radius: 1.5rem;
+      box-shadow: 0 4px 24px 0 rgba(255,193,7,0.25);
+      transform: translateY(-10px) scale(1.04) rotate(-2deg);
+      margin: 0.5rem 0;
+      display: flex;
+      flex-direction: column;
+      justify-content: center;
+      align-items: center;
+    ">
+      <img src="https://www.canva.com/photos/MAAw6qI200c/?utm_source=pixabay&utm_medium=affiliate&utm_campaign=sponsored_image&utm_content=list_bottombanner_media&utm_term=free+images+free+image+nature" alt="School 3D" style="width: 90px; height: 90px; object-fit: contain; filter: drop-shadow(0 8px 16px #0004) drop-shadow(0 1px 0 #fff8); transform: scale(1.1) rotate(-8deg);">
+      <span class="display-6 text-white fw-bold mt-3" style="text-shadow: 0 4px 16px #0008, 0 1px 0 #fff; letter-spacing: 1px;">
+        School
+      </span>
+    </div>
+    <div class="col-md-8">
+      <div class="card-body" style="
+        background: rgba(255,255,255,0.8);
+        border-radius: 1rem;
+        box-shadow: 0 2px 12px 0 rgba(0,0,0,0.10);
+        backdrop-filter: blur(8px);
+      ">
+        <div class="mb-2">
+          <h2 class="card-title text-primary-emphasis" style="text-shadow: 0 2px 8px #cfe2f; font-size: 2.2rem;">
+            <%= school.name %>
+            <span class="badge bg-success ms-2 shadow">Active</span>
+          </h2>
+          <div style="
+            font-size: 2.2rem;
+            color: #0d6efd38;
+            text-align: left;
+            transform: scaleY(-1);
+            opacity: 0.4;
+            filter: blur(1px);
+            margin-top: -0.5rem;
+            pointer-events: none;
+            user-select: none;
+            line-height: 1;
+          ">
+            <%= school.name %>
+          </div>
+        </div>
+        <p class="card-text mb-1 fs-5">
+          <span class="fw-bold text-secondary">Place:</span> <span class="text-dark"><%= school.place %></span>
+        </p>
+        <%# Add more school details here if available %>
+      </div>
+    </div>
+  </div>
+</div>

app/views/schools/_school.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! school, :id, :name, :place, :created_at, :updated_at
+json.url school_url(school, format: :json)

app/views/schools/edit.html.erb

@@ -0,0 +1,12 @@
+<% content_for :title, "Editing school" %>
+
+<h1>Editing school</h1>
+
+<%= render "form", school: @school %>
+
+<br>
+
+<div>
+  <%= link_to "Show this school", @school %> |
+  <%= link_to "Back to schools", schools_path %>
+</div>

app/views/schools/index.html.erb

@@ -0,0 +1,16 @@
+
+<% content_for :title, "Schools" %>
+<div class="row justify-content-center">
+  <div class="col-lg-8">
+    <h1 class="mb-4">Schools</h1>
+    <div id="schools">
+      <% @schools.each do |school| %>
+        <%= render school %>
+        <p>
+          <%= link_to "Show this school", school, class: "btn btn-outline-primary btn-sm" %>
+        </p>
+      <% end %>
+    </div>
+    <%= link_to "New school", new_school_path, class: "btn btn-primary mt-3" %>
+  </div>
+</div>

app/views/schools/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @schools, partial: "schools/school", as: :school

app/views/schools/new.html.erb

@@ -0,0 +1,14 @@
+<% content_for :title, "New school" %>
+<div class="col-lg-8 mx-auto ">
+  <div class="card shadow">
+    <div class="card-header">
+      <h1 class="card-title">New school</h1>
+    </div>
+    <div class="card-body">
+      <%= render "form", school: @school %>
+    </div>
+  </div>
+  <div>
+    <%= link_to "Back to schools", schools_path %>
+  </div>
+</div>

app/views/schools/show.html.erb

@@ -0,0 +1,11 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @school %>
+
+<div>
+  <%= link_to "Edit this school", edit_school_path(@school) %> |
+  <%= link_to "Back to schools", schools_path %>
+
+  <%= button_to "Destroy this school", @school, method: :delete %>
+  <%= link_to "new_student", new_student_path(@school) %>
+</div>

app/views/schools/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "schools/school", school: @school

app/views/students/_form.html.erb

@@ -0,0 +1,37 @@
+<%= form_with(model: student) do |form| %>
+  <% if student.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(student.errors.count, "error") %> prohibited this student from being saved:</h2>
+
+      <ul>
+        <% student.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name %>
+  </div>
+
+  <div>
+    <%= form.label :school, style: "display: block" %>
+    <%= form.text_field :school %>
+  </div>
+
+  <div>
+    <%= form.label :standard, style: "display: block" %>
+    <%= form.number_field :standard %>
+  </div>
+
+  <div>
+    <%= form.label :place, style: "display: block" %>
+    <%= form.text_field :place %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/students/_student.html.erb

@@ -0,0 +1,14 @@
+<div id="<%= dom_id student %>" class="card mb-3">
+  <div class="card-body">
+    <h5 class="card-title"><%= student.name %></h5>
+    <p class="card-text mb-1">
+      <strong>School:</strong> <%= student.school %>
+    </p>
+    <p class="card-text mb-1">
+      <strong>Standard:</strong> <%= student.standard %>
+    </p>
+    <p class="card-text">
+      <strong>Place:</strong> <%= student.place %>
+    </p>
+  </div>
+</div>

app/views/students/_student.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! student, :id, :name, :school, :standard, :place, :created_at, :updated_at
+json.url student_url(student, format: :json)

app/views/students/edit.html.erb

@@ -0,0 +1,12 @@
+<% content_for :title, "Editing student" %>
+
+<h1>Editing student</h1>
+
+<%= render "form", student: @student %>
+
+<br>
+
+<div>
+  <%= link_to "Show this student", @student %> |
+  <%= link_to "Back to students", students_path %>
+</div>

app/views/students/index.html.erb

@@ -0,0 +1,16 @@
+
+<% content_for :title, "Students" %>
+<div class="row justify-content-center">
+  <div class="col-lg-8">
+    <h1 class="mb-4">Students</h1>
+    <div id="students">
+      <% @students.each do |student| %>
+        <%= render student %>
+        <p>
+          <%= link_to "Show this student", student, class: "btn btn-outline-primary btn-sm" %>
+        </p>
+      <% end %>
+    </div>
+    <%= link_to "New student", new_student_path, class: "btn btn-primary mt-3" %>
+  </div>
+</div>

app/views/students/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @students, partial: "students/student", as: :student

app/views/students/new.html.erb

@@ -0,0 +1,11 @@
+<% content_for :title, "New student" %>
+
+<h1>New student</h1>
+
+<%= render "form", student: @student %>
+
+<br>
+
+<div>
+  <%= link_to "Back to students", students_path %>
+</div>

app/views/students/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @student %>
+
+<div>
+  <%= link_to "Edit this student", edit_student_path(@student) %> |
+  <%= link_to "Back to students", students_path %>
+
+  <%= button_to "Destroy this student", @student, method: :delete %>
+</div>

app/views/students/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "students/student", student: @student

app/views/teachers/_form.html.erb

@@ -0,0 +1,37 @@
+<%= form_with(model: teacher) do |form| %>
+  <% if teacher.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(teacher.errors.count, "error") %> prohibited this teacher from being saved:</h2>
+
+      <ul>
+        <% teacher.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name %>
+  </div>
+
+  <div>
+    <%= form.label :school, style: "display: block" %>
+    <%= form.text_field :school %>
+  </div>
+
+  <div>
+    <%= form.label :subject, style: "display: block" %>
+    <%= form.text_field :subject %>
+  </div>
+
+  <div>
+    <%= form.label :place, style: "display: block" %>
+    <%= form.text_field :place %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/teachers/_teacher.html.erb

@@ -0,0 +1,14 @@
+<div id="<%= dom_id teacher %>" class="card mb-3">
+  <div class="card-body">
+    <h5 class="card-title"><%= teacher.name %></h5>
+    <p class="card-text mb-1">
+      <strong>School:</strong> <%= teacher.school %>
+    </p>
+    <p class="card-text mb-1">
+      <strong>Subject:</strong> <%= teacher.subject %>
+    </p>
+    <p class="card-text">
+      <strong>Place:</strong> <%= teacher.place %>
+    </p>
+  </div>
+</div>

app/views/teachers/_teacher.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! teacher, :id, :name, :school, :subject, :place, :created_at, :updated_at
+json.url teacher_url(teacher, format: :json)

app/views/teachers/edit.html.erb

@@ -0,0 +1,12 @@
+<% content_for :title, "Editing teacher" %>
+
+<h1>Editing teacher</h1>
+
+<%= render "form", teacher: @teacher %>
+
+<br>
+
+<div>
+  <%= link_to "Show this teacher", @teacher %> |
+  <%= link_to "Back to teachers", teachers_path %>
+</div>

app/views/teachers/index.html.erb

@@ -0,0 +1,16 @@
+
+<% content_for :title, "Teachers" %>
+<div class="row justify-content-center">
+  <div class="col-lg-8">
+    <h1 class="mb-4">Teachers</h1>
+    <div id="teachers">
+      <% @teachers.each do |teacher| %>
+        <%= render teacher %>
+        <p>
+          <%= link_to "Show this teacher", teacher, class: "btn btn-outline-primary btn-sm" %>
+        </p>
+      <% end %>
+    </div>
+    <%= link_to "New teacher", new_teacher_path, class: "btn btn-primary mt-3" %>
+  </div>
+</div>

app/views/teachers/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @teachers, partial: "teachers/teacher", as: :teacher

app/views/teachers/new.html.erb

@@ -0,0 +1,11 @@
+<% content_for :title, "New teacher" %>
+
+<h1>New teacher</h1>
+
+<%= render "form", teacher: @teacher %>
+
+<br>
+
+<div>
+  <%= link_to "Back to teachers", teachers_path %>
+</div>

app/views/teachers/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @teacher %>
+
+<div>
+  <%= link_to "Edit this teacher", edit_teacher_path(@teacher) %> |
+  <%= link_to "Back to teachers", teachers_path %>
+
+  <%= button_to "Destroy this teacher", @teacher, method: :delete %>
+</div>

app/views/teachers/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "teachers/teacher", teacher: @teacher

bin/brakeman

@@ -0,0 +1,7 @@
+#!/usr/bin/env ruby
+require "rubygems"
+require "bundler/setup"
+
+ARGV.unshift("--ensure-latest")
+
+load Gem.bin_path("brakeman", "brakeman")

bin/bundle

@@ -0,0 +1,109 @@
+#!/usr/bin/env ruby3.2
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'bundle' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "rubygems"
+
+m = Module.new do
+  module_function
+
+  def invoked_as_script?
+    File.expand_path($0) == File.expand_path(__FILE__)
+  end
+
+  def env_var_version
+    ENV["BUNDLER_VERSION"]
+  end
+
+  def cli_arg_version
+    return unless invoked_as_script? # don't want to hijack other binstubs
+    return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
+    bundler_version = nil
+    update_index = nil
+    ARGV.each_with_index do |a, i|
+      if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
+        bundler_version = a
+      end
+      next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
+      bundler_version = $1
+      update_index = i
+    end
+    bundler_version
+  end
+
+  def gemfile
+    gemfile = ENV["BUNDLE_GEMFILE"]
+    return gemfile if gemfile && !gemfile.empty?
+
+    File.expand_path("../Gemfile", __dir__)
+  end
+
+  def lockfile
+    lockfile =
+      case File.basename(gemfile)
+      when "gems.rb" then gemfile.sub(/\.rb$/, ".locked")
+      else "#{gemfile}.lock"
+      end
+    File.expand_path(lockfile)
+  end
+
+  def lockfile_version
+    return unless File.file?(lockfile)
+    lockfile_contents = File.read(lockfile)
+    return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
+    Regexp.last_match(1)
+  end
+
+  def bundler_requirement
+    @bundler_requirement ||=
+      env_var_version ||
+      cli_arg_version ||
+      bundler_requirement_for(lockfile_version)
+  end
+
+  def bundler_requirement_for(version)
+    return "#{Gem::Requirement.default}.a" unless version
+
+    bundler_gem_version = Gem::Version.new(version)
+
+    bundler_gem_version.approximate_recommendation
+  end
+
+  def load_bundler!
+    ENV["BUNDLE_GEMFILE"] ||= gemfile
+
+    activate_bundler
+  end
+
+  def activate_bundler
+    gem_error = activation_error_handling do
+      gem "bundler", bundler_requirement
+    end
+    return if gem_error.nil?
+    require_error = activation_error_handling do
+      require "bundler/version"
+    end
+    return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
+    warn "Activating bundler (#{bundler_requirement}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_requirement}'`"
+    exit 42
+  end
+
+  def activation_error_handling
+    yield
+    nil
+  rescue StandardError, LoadError => e
+    e
+  end
+end
+
+m.load_bundler!
+
+if m.invoked_as_script?
+  load Gem.bin_path("bundler", "bundle")
+end

bin/dev

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+if gem list --no-installed --exact --silent foreman; then
+  echo "Installing foreman..."
+  gem install foreman
+fi
+
+# Default to port 3000 if not specified
+export PORT="${PORT:-3000}"
+
+exec foreman start -f Procfile.dev --env /dev/null "$@"

bin/docker-entrypoint

@@ -0,0 +1,14 @@
+#!/bin/bash -e
+
+# Enable jemalloc for reduced memory usage and latency.
+if [ -z "${LD_PRELOAD+x}" ]; then
+    LD_PRELOAD=$(find /usr/lib -name libjemalloc.so.2 -print -quit)
+    export LD_PRELOAD
+fi
+
+# If running the rails server then create or migrate existing database
+if [ "${@: -2:1}" == "./bin/rails" ] && [ "${@: -1:1}" == "server" ]; then
+  ./bin/rails db:prepare
+fi
+
+exec "${@}"

bin/importmap

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+
+require_relative "../config/application"
+require "importmap/commands"

bin/jobs

@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+
+require_relative "../config/environment"
+require "solid_queue/cli"
+
+SolidQueue::Cli.start(ARGV)

bin/kamal

@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby3.2
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'kamal' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+bundle_binstub = File.expand_path("bundle", __dir__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300).include?("This file was generated by Bundler")
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("kamal", "kamal")

bin/rails

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+APP_PATH = File.expand_path("../config/application", __dir__)
+require_relative "../config/boot"
+require "rails/commands"

bin/rake

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require_relative "../config/boot"
+require "rake"
+Rake.application.run

bin/rubocop

@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+require "rubygems"
+require "bundler/setup"
+
+# explicit rubocop config increases performance slightly while avoiding config confusion.
+ARGV.unshift("--config", File.expand_path("../.rubocop.yml", __dir__))
+
+load Gem.bin_path("rubocop", "rubocop")

bin/setup

@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+require "fileutils"
+
+APP_ROOT = File.expand_path("..", __dir__)
+
+def system!(*args)
+  system(*args, exception: true)
+end
+
+FileUtils.chdir APP_ROOT do
+  # This script is a way to set up or update your development environment automatically.
+  # This script is idempotent, so that you can run it at any time and get an expectable outcome.
+  # Add necessary setup steps to this file.
+
+  puts "== Installing dependencies =="
+  system("bundle check") || system!("bundle install")
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?("config/database.yml")
+  #   FileUtils.cp "config/database.yml.sample", "config/database.yml"
+  # end
+
+  puts "\n== Preparing database =="
+  system! "bin/rails db:prepare"
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! "bin/rails log:clear tmp:clear"
+
+  unless ARGV.include?("--skip-server")
+    puts "\n== Starting development server =="
+    STDOUT.flush # flush the output before exec(2) so that it displays
+    exec "bin/dev"
+  end
+end

bin/thrust

@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("thruster", "thrust")

config.ru

@@ -0,0 +1,6 @@
+# This file is used by Rack-based servers to start the application.
+
+require_relative "config/environment"
+
+run Rails.application
+Rails.application.load_server

config/application.rb

@@ -0,0 +1,27 @@
+require_relative "boot"
+
+require "rails/all"
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+
+module SchoolApp
+  class Application < Rails::Application
+    # Initialize configuration defaults for originally generated Rails version.
+    config.load_defaults 8.0
+
+    # Please, add to the `ignore` list any other `lib` subdirectories that do
+    # not contain `.rb` files, or that should not be reloaded or eager loaded.
+    # Common ones are `templates`, `generators`, or `middleware`, for example.
+    config.autoload_lib(ignore: %w[assets tasks])
+
+    # Configuration for the application, engines, and railties goes here.
+    #
+    # These settings can be overridden in specific environments using the files
+    # in config/environments, which are processed later.
+    #
+    # config.time_zone = "Central Time (US & Canada)"
+    # config.eager_load_paths << Rails.root.join("extras")
+  end
+end

config/boot.rb

@@ -0,0 +1,4 @@
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+require "bundler/setup" # Set up gems listed in the Gemfile.
+require "bootsnap/setup" # Speed up boot time by caching expensive operations.

config/cable.yml

@@ -0,0 +1,17 @@
+# Async adapter only works within the same process, so for manually triggering cable updates from a console,
+# and seeing results in the browser, you must do so from the web console (running inside the dev process),
+# not a terminal started via bin/rails console! Add "console" to any action or any ERB template view
+# to make the web console appear.
+development:
+  adapter: async
+
+test:
+  adapter: test
+
+production:
+  adapter: solid_cable
+  connects_to:
+    database:
+      writing: cable
+  polling_interval: 0.1.seconds
+  message_retention: 1.day

config/cache.yml

@@ -0,0 +1,16 @@
+default: &default
+  store_options:
+    # Cap age of oldest cache entry to fulfill retention policies
+    # max_age: <%= 60.days.to_i %>
+    max_size: <%= 256.megabytes %>
+    namespace: <%= Rails.env %>
+
+development:
+  <<: *default
+
+test:
+  <<: *default
+
+production:
+  database: cache
+  <<: *default

config/credentials.yml.enc

@@ -0,0 +1 @@
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--DS8QGcH9hIfQAahD--6qIWQtC7JInen6BVTd1eng==

config/database.yml

@@ -0,0 +1,41 @@
+# SQLite. Versions 3.8.0 and up are supported.
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem "sqlite3"
+#
+default: &default
+  adapter: sqlite3
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  timeout: 5000
+
+development:
+  <<: *default
+  database: storage/development.sqlite3
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  <<: *default
+  database: storage/test.sqlite3
+
+
+# Store production database in the storage/ directory, which by default
+# is mounted as a persistent Docker volume in config/deploy.yml.
+production:
+  primary:
+    <<: *default
+    database: storage/production.sqlite3
+  cache:
+    <<: *default
+    database: storage/production_cache.sqlite3
+    migrations_paths: db/cache_migrate
+  queue:
+    <<: *default
+    database: storage/production_queue.sqlite3
+    migrations_paths: db/queue_migrate
+  cable:
+    <<: *default
+    database: storage/production_cable.sqlite3
+    migrations_paths: db/cable_migrate

config/deploy.yml

@@ -0,0 +1,116 @@
+# Name of your application. Used to uniquely configure containers.
+service: school_app
+
+# Name of the container image.
+image: your-user/school_app
+
+# Deploy to these servers.
+servers:
+  web:
+    - 192.168.0.1
+  # job:
+  #   hosts:
+  #     - 192.168.0.1
+  #   cmd: bin/jobs
+
+# Enable SSL auto certification via Let's Encrypt and allow for multiple apps on a single web server.
+# Remove this section when using multiple web servers and ensure you terminate SSL at your load balancer.
+#
+# Note: If using Cloudflare, set encryption mode in SSL/TLS setting to "Full" to enable CF-to-app encryption.
+proxy:
+  ssl: true
+  host: app.example.com
+
+# Credentials for your image host.
+registry:
+  # Specify the registry server, if you're not using Docker Hub
+  # server: registry.digitalocean.com / ghcr.io / ...
+  username: your-user
+
+  # Always use an access token rather than real password when possible.
+  password:
+    - KAMAL_REGISTRY_PASSWORD
+
+# Inject ENV variables into containers (secrets come from .kamal/secrets).
+env:
+  secret:
+    - RAILS_MASTER_KEY
+  clear:
+    # Run the Solid Queue Supervisor inside the web server's Puma process to do jobs.
+    # When you start using multiple servers, you should split out job processing to a dedicated machine.
+    SOLID_QUEUE_IN_PUMA: true
+
+    # Set number of processes dedicated to Solid Queue (default: 1)
+    # JOB_CONCURRENCY: 3
+
+    # Set number of cores available to the application on each server (default: 1).
+    # WEB_CONCURRENCY: 2
+
+    # Match this to any external database server to configure Active Record correctly
+    # Use school_app-db for a db accessory server on same machine via local kamal docker network.
+    # DB_HOST: 192.168.0.2
+
+    # Log everything from Rails
+    # RAILS_LOG_LEVEL: debug
+
+# Aliases are triggered with "bin/kamal <alias>". You can overwrite arguments on invocation:
+# "bin/kamal logs -r job" will tail logs from the first server in the job section.
+aliases:
+  console: app exec --interactive --reuse "bin/rails console"
+  shell: app exec --interactive --reuse "bash"
+  logs: app logs -f
+  dbc: app exec --interactive --reuse "bin/rails dbconsole"
+
+
+# Use a persistent storage volume for sqlite database files and local Active Storage files.
+# Recommended to change this to a mounted volume path that is backed up off server.
+volumes:
+  - "school_app_storage:/rails/storage"
+
+
+# Bridge fingerprinted assets, like JS and CSS, between versions to avoid
+# hitting 404 on in-flight requests. Combines all files from new and old
+# version inside the asset_path.
+asset_path: /rails/public/assets
+
+# Configure the image builder.
+builder:
+  arch: amd64
+
+  # # Build image via remote server (useful for faster amd64 builds on arm64 computers)
+  # remote: ssh://docker@docker-builder-server
+  #
+  # # Pass arguments and secrets to the Docker build process
+  # args:
+  #   RUBY_VERSION: ruby-3.2.3
+  # secrets:
+  #   - GITHUB_TOKEN
+  #   - RAILS_MASTER_KEY
+
+# Use a different ssh user than root
+# ssh:
+#   user: app
+
+# Use accessory services (secrets come from .kamal/secrets).
+# accessories:
+#   db:
+#     image: mysql:8.0
+#     host: 192.168.0.2
+#     # Change to 3306 to expose port to the world instead of just local network.
+#     port: "127.0.0.1:3306:3306"
+#     env:
+#       clear:
+#         MYSQL_ROOT_HOST: '%'
+#       secret:
+#         - MYSQL_ROOT_PASSWORD
+#     files:
+#       - config/mysql/production.cnf:/etc/mysql/my.cnf
+#       - db/production.sql:/docker-entrypoint-initdb.d/setup.sql
+#     directories:
+#       - data:/var/lib/mysql
+#   redis:
+#     image: redis:7.0
+#     host: 192.168.0.2
+#     port: 6379
+#     directories:
+#       - data:/data

config/environment.rb

@@ -0,0 +1,5 @@
+# Load the Rails application.
+require_relative "application"
+
+# Initialize the Rails application.
+Rails.application.initialize!

config/environments/development.rb

@@ -0,0 +1,73 @@
+require "active_support/core_ext/integer/time"
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Make code changes take effect immediately without server restart.
+  config.enable_reloading = true
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports.
+  config.consider_all_requests_local = true
+
+  # Enable server timing.
+  config.server_timing = true
+
+  # Enable/disable Action Controller caching. By default Action Controller caching is disabled.
+  # Run rails dev:cache to toggle Action Controller caching.
+  if Rails.root.join("tmp/caching-dev.txt").exist?
+    config.action_controller.perform_caching = true
+    config.action_controller.enable_fragment_cache_logging = true
+    config.public_file_server.headers = { "cache-control" => "public, max-age=#{2.days.to_i}" }
+  else
+    config.action_controller.perform_caching = false
+  end
+
+  # Change to :null_store to avoid any caching.
+  config.cache_store = :memory_store
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  # Make template changes take effect immediately.
+  config.action_mailer.perform_caching = false
+
+  # Set localhost to be used by links generated in mailer templates.
+  config.action_mailer.default_url_options = { host: "localhost", port: 3000 }
+
+  # Print deprecation notices to the Rails logger.
+  config.active_support.deprecation = :log
+
+  # Raise an error on page load if there are pending migrations.
+  config.active_record.migration_error = :page_load
+
+  # Highlight code that triggered database queries in logs.
+  config.active_record.verbose_query_logs = true
+
+  # Append comments with runtime information tags to SQL queries in logs.
+  config.active_record.query_log_tags_enabled = true
+
+  # Highlight code that enqueued background job in logs.
+  config.active_job.verbose_enqueue_logs = true
+
+  # Raises error for missing translations.
+  # config.i18n.raise_on_missing_translations = true
+
+  # Annotate rendered view with file names.
+  config.action_view.annotate_rendered_view_with_filenames = true
+
+  # Uncomment if you wish to allow Action Cable access from any origin.
+  # config.action_cable.disable_request_forgery_protection = true
+
+  # Raise error when a before_action's only/except options reference missing actions.
+  config.action_controller.raise_on_missing_callback_actions = true
+
+  # Apply autocorrection by RuboCop to files generated by `bin/rails generate`.
+  # config.generators.apply_rubocop_autocorrect_after_generate!
+  config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
+end