- Replaced instances of the previous messaging system with LiteCqrs across various application components, enhancing the CQRS implementation.
- Updated dependency injection to register LiteCqrs services and behaviors, streamlining command and query handling.
- Adjusted multiple command and query handlers to align with the new messaging framework, ensuring consistent functionality and improved maintainability.
- Added LiteCqrs package reference in the project file for better dependency management.
- Introduced billing capabilities, allowing users to request payments for subscription periods (3/6/12 months) with admin approval via Telegram.
- Updated role management to include a `BillingEnabled` property, preventing billing for admin roles.
- Enhanced the `CreateRoleCommand` and `UpdateRoleCommand` to accept billing parameters, ensuring proper handling during role creation and updates.
- Added new endpoints for billing management and integrated billing checks into VPN config creation to enforce payment requirements.
- Updated related services, models, and tests to support the new billing features, ensuring comprehensive coverage and functionality.
- Enhanced documentation to reflect the new billing processes and role management changes.
Leonid Pershin