- Create DemoUser migration for standalone development
- Add DemoUser model with polymorphic games association
- Add configuration system (standalone vs mounted)
- Use ENV variables for configuration
- current_player method supports both modes (ApplicationController)
- Can run without Hacktivity for development
- Create break_escape_missions table (metadata only)
- Create break_escape_games table (state + scenario snapshot)
- Add Mission model with ERB scenario generation
- Add Game model with state management methods
- Use JSONB for flexible state storage
- Polymorphic player association (User/DemoUser)
- Create mountable engine with isolated namespace
- Configure Pundit authorization
- Set up gemspec with dependencies
- Configure generators for test_unit with fixtures
