Add ActiveRecord, customer dashboard, separate DB architecture

- Re-enable ActiveRecord pointing at Neon Postgres
- Add Customer model with stripe_customer_id, email, slug, status
- Add dashboard controller and Apple ID-style device view
- Redirect checkout success to /dashboard
- Webhook now calls /instances, parses response, creates Customer in Rails DB
- Add MIT License

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

config/application.rb

@@ -4,7 +4,7 @@ require "rails"
 # Pick the frameworks you want:
 require "active_model/railtie"
 # require "active_job/railtie"
-# require "active_record/railtie"
+require "active_record/railtie"
 # require "active_storage/engine"
 require "action_controller/railtie"
 # require "action_mailer/railtie"

config/database.yml

@@ -1,84 +1,14 @@
-# PostgreSQL. Versions 9.3 and up are supported.
-#
-# Install the pg driver:
-#   gem install pg
-# On macOS with Homebrew:
-#   gem install pg -- --with-pg-config=/usr/local/bin/pg_config
-# On Windows:
-#   gem install pg
-#       Choose the win32 build.
-#       Install PostgreSQL and put its /bin directory on your path.
-#
-# Configure Using Gemfile
-# gem "pg"
-#
 default: &default
   adapter: postgresql
   encoding: unicode
-  # For details on connection pooling, see Rails configuration guide
-  # https://guides.rubyonrails.org/configuring.html#database-pooling
+  url: <%= ENV["DATABASE_URL"] %>
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
 
 development:
   <<: *default
-  database: website_development
 
-  # The specified database role being used to connect to postgres.
-  # To create additional roles in postgres see `$ createuser --help`.
-  # When left blank, postgres will use the default role. This is
-  # the same name as the operating system user running Rails.
-  #username: website
-
-  # The password associated with the postgres role (username).
-  #password:
-
-  # Connect on a TCP socket. Omitted by default since the client uses a
-  # domain socket that doesn't need configuration. Windows does not have
-  # domain sockets, so uncomment these lines.
-  #host: localhost
-
-  # The TCP port the server listens on. Defaults to 5432.
-  # If your server runs on a different port number, change accordingly.
-  #port: 5432
-
-  # Schema search path. The server defaults to $user,public
-  #schema_search_path: myapp,sharedapp,public
-
-  # Minimum log levels, in increasing order:
-  #   debug5, debug4, debug3, debug2, debug1,
-  #   log, notice, warning, error, fatal, and panic
-  # Defaults to warning.
-  #min_messages: notice
-
-# 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: website_test
 
-# As with config/credentials.yml, you never want to store sensitive information,
-# like your database password, in your source code. If your source code is
-# ever seen by anyone, they now have access to your database.
-#
-# Instead, provide the password or a full connection URL as an environment
-# variable when you boot the app. For example:
-#
-#   DATABASE_URL="postgres://myuser:mypass@localhost/somedatabase"
-#
-# If the connection URL is provided in the special DATABASE_URL environment
-# variable, Rails will automatically merge its configuration values on top of
-# the values provided in this file. Alternatively, you can specify a connection
-# URL environment variable explicitly:
-#
-#   production:
-#     url: <%= ENV["MY_APP_DATABASE_URL"] %>
-#
-# Read https://guides.rubyonrails.org/configuring.html#configuring-a-database
-# for a full overview on how database connection configuration can be specified.
-#
 production:
   <<: *default
-  database: website_production
-  username: website
-  password: <%= ENV["WEBSITE_DATABASE_PASSWORD"] %>

config/environments/development.rb

@@ -43,10 +43,10 @@ Rails.application.configure do
   config.active_support.disallowed_deprecation_warnings = []
 
   # Raise an error on page load if there are pending migrations.
-  # config.active_record.migration_error = :page_load
+  config.active_record.migration_error = :page_load
 
   # Highlight code that triggered database queries in logs.
-  # config.active_record.verbose_query_logs = true
+  config.active_record.verbose_query_logs = true
 
 
   # Raises error for missing translations.

config/environments/production.rb

@@ -61,7 +61,7 @@ Rails.application.configure do
   config.active_support.report_deprecations = false
 
   # Do not dump schema after migrations.
-  # config.active_record.dump_schema_after_migration = false
+  config.active_record.dump_schema_after_migration = false
 
   # Enable DNS rebinding protection and other `Host` header attacks.
   # config.hosts = [

config/routes.rb

@@ -2,6 +2,7 @@ Rails.application.routes.draw do
   root "pages#home"
   get  "/pricing",  to: "pages#pricing"
   get  "/success",  to: "pages#success"
+  get  "/dashboard", to: "dashboard#show"
 
   post "/checkout/create_session", to: "checkout#create_session"
   post "/checkout/webhook",        to: "checkout#webhook"