feat: Enhance Hackathon Timeline Management and Admin Features

- Updated HackathonTimelineCreateRequestDto to accept optional title and name fields.
- Added custom validators for HackathonPhase and date checks in hackathon_dto.rs.
- Implemented admin-sensitive data management DTOs for handling user scores and personal info.
- Introduced new admin routes for managing users, roles, and permissions in IAM module.
- Added timeline enforcement middleware to restrict access based on hackathon phases.
- Created tests for timeline enforcement and admin permissions to ensure proper access control.
- Implemented payment middleware as a placeholder for future payment processing logic.
- Enhanced audit logging middleware for improved error handling and logging.

imphnen-middleware/src/lib.rs

@@ -1,12 +1,18 @@
+pub mod audit_logging_middleware;
 pub mod auth_middleware;
 pub mod cors_middleware;
+pub mod payment_middleware;
 pub mod permissions_middleware;
 pub mod rate_limiting_middleware;
 pub mod security_headers_middleware;
+pub mod timeline_enforcement_middleware;
 
+// Re-export all middleware for easy access
+pub use audit_logging_middleware::audit_logging_middleware;
 pub use auth_middleware::auth_middleware;
 pub use cors_middleware::cors_middleware;
+pub use payment_middleware::PaymentLayer;
 pub use permissions_middleware::{PermissionsMiddlewareLayer, check_permissions};
-// pub use audit_logging_middleware::{audit_logging_middleware, detailed_audit_logging_middleware};
-pub use rate_limiting_middleware::{auth_rate_limiting_middleware, rate_limiting_middleware};
+pub use rate_limiting_middleware::rate_limiting_middleware;
 pub use security_headers_middleware::security_headers_middleware;
+pub use timeline_enforcement_middleware::{TimelineEnforcementLayer, TimelineOperationType};