fix: align rubocop config between local CI and GitHub Actions (#11)

- Remove redundant Rails/Exit disable comments from spec/rails_helper.rb
- Add Rails/Exit exclusion for spec/ in .rubocop.yml
- Ensures both local (docker compose) and remote (GitHub Actions) agree

Co-authored-by: Sebastian Noe <sebastian.schneider@boxine.de>

.rubocop.yml

@@ -116,6 +116,10 @@ Rails/StrongParametersExpect:
 Rails/RedirectBackOrTo:
   Enabled: false
 
+Rails/Exit:
+  Exclude:
+    - spec/**/*
+
 Rails/UnknownEnv:
   Environments:
     - development

spec/rails_helper.rb

@@ -4,7 +4,7 @@ require 'spec_helper'
 ENV['RAILS_ENV'] ||= 'test'
 ENV['TZ'] ||= 'UTC'
 require_relative '../config/environment'
-abort('The Rails environment is running in production mode!') if Rails.env.production? # rubocop:disable Rails/Exit
+abort('The Rails environment is running in production mode!') if Rails.env.production?
 require 'rspec/rails'
 require 'capybara/cuprite'
 require 'capybara/rspec'
@@ -42,7 +42,7 @@ Rails.root.glob('spec/support/**/*.rb').each { |f| require f }
 begin
   ActiveRecord::Migration.maintain_test_schema!
 rescue ActiveRecord::PendingMigrationError => e
-  abort e.to_s.strip # rubocop:disable Rails/Exit
+  abort e.to_s.strip
 end
 
 RSpec.configure do |config|