- Add PaymentProviderSeeder with initial provider data (Stripe, Lemon Squeezy, Polar, OxaPay, Crypto, Activation Key)
- Create migration to disable JSON constraints and change configuration column from JSON to TEXT
- Update PaymentProvider model cast from 'array' to 'encrypted:array' for secure configuration storage
- Add unified payment provider architecture with contract-based design
- Implement 6 payment providers: Stripe, Lemon Squeezy, Polar, Oxapay, Crypto, Activation Keys
- Create subscription management with lifecycle handling (create, cancel, pause, resume, update)
- Add coupon system with usage tracking and trial extensions
- Build Filament admin resources for payment providers, subscriptions, coupons, and trials
- Implement payment orchestration service with provider registry and configuration management
- Add comprehensive payment logging and webhook handling for all providers
- Create customer analytics dashboard with revenue, churn, and lifetime value metrics
- Add subscription migration service for provider switching
- Include extensive test coverage for all payment functionality
