feat: Enhance documentation and add .gitignore for IDE files

Grazulex committed Aug 6, 2025

feat: Implement user subscription management with state machine - Added NotifyPaymentFailure action to handle payment failures and notify users. - Created ProcessPayment action for processing subscription payments. - Implemented HasValidPayment guard to validate payment information. - Developed IsAdminOverride guard for admin actions. - Introduced IsVerifiedUser guard to ensure user verification. - Created PaymentFailed guard to check for payment failures. - Added ViolatedTerms guard to check for terms violations. - Developed Subscription model with state management capabilities. - Created comprehensive README for user subscription example. - Added guard expressions workflow for complex guard logic. - Implemented subscription workflow with various states and transitions. - Created YAML examples for different workflows and state machines.

Grazulex committed Jul 31, 2025