Upgrade Rails from 7.0.5 to 8.0.5

- Update Gemfile: rails 8.0.5, rspec-rails 7.x, active_model_serializers 0.10.14+,
  exception_notification 5.0, kt-paperclip 7.x, remove spring/headless
- Modernize config files: use require_relative, __dir__ patterns
- Update environment configs: cache_classes → enable_reloading,
  show_exceptions = false → :none
- Add config.load_defaults 7.0 and timezone deprecation fix
- Convert all enum declarations to new positional argument syntax (Rails 8)
- Replace Rails.application.secrets with ENV vars
- Fix Devise::TestHelpers → Devise::Test::ControllerHelpers in specs
- Update fixture_path to fixture_paths (plural)
- Remove bin/spring

Agent-Logs-Url: https://github.com/datafruits/streampusher-api/sessions/4c3865e2-e9cd-417d-803f-2a0895191055

Co-authored-by: mcfiredrill <[email protected]>

Author: Copilot

Gemfile

@@ -1,10 +1,8 @@
 source 'https://rubygems.org/'
 
-gem 'rails', '7.0.5'
+gem 'rails', '~> 8.0.5'
 gem 'pg'
 
-gem 'spring',        group: :development
-
 gem 'devise'
 gem 'devise-jwt'
 gem 'warden-jwt_auth', github: "waiting-for-dev/warden-jwt_auth"
@@ -21,7 +19,7 @@ gem 'rack-cors', :require => 'rack/cors'
 
 gem 'sidekiq'
 gem 'sidekiq-scheduler'
-gem 'rspec-rails', '~> 3.5.2', :group => [:development, :test]
+gem 'rspec-rails', '~> 7.0', :group => [:development, :test]
 
 gem 'redis'
 gem 'connection_pool'
@@ -45,8 +43,7 @@ group :test do
   gem 'timecop'
   gem 'capybara'
   gem 'database_rewinder'
-  gem 'selenium-webdriver', '< 3.0'
-  gem 'headless'
+  gem 'selenium-webdriver'
 end
 
 group :test, :development do
@@ -67,15 +64,15 @@ end
 gem 'byebug'
 gem 'slackistrano', require: false
 gem 'httparty'
-gem 'exception_notification', github: "mcfiredrill/exception_notification"
+gem 'exception_notification', '~> 5.0'
 
 gem 'acts_as_list'
 gem 'kaminari'
-gem 'active_model_serializers', '~> 0.10.0'
+gem 'active_model_serializers', '~> 0.10.14'
 gem 'jsonapi-serializer'
 gem 'chronic'
 gem 'aws-sdk'
-gem "kt-paperclip", "~> 6.4", ">= 6.4.1"
+gem "kt-paperclip", "~> 7.0"
 gem "image_processing", ">= 1.2"
 
 gem 'rupeepeethree', github: "datafruits/rupeepeethree"