Refactor and enhance SurrealDB integration and resource management

- Updated `lib.rs` to selectively expose specific entities and services for better clarity.
- Improved SurrealDB client initialization with detailed logging in `surrealdb/mod.rs`.
- Enhanced resource definitions in `resource.rs` with additional utility methods for better resource management.
- Refactored user data retrieval logic in `auth_middleware/mod.rs` for improved readability and efficiency.
- Cleaned up middleware exports in `lib.rs` for clearer API surface.
- Added detailed comments and documentation throughout the SurrealDB module for better maintainability.
- Updated tests to ensure compatibility with new changes and improved structure.
- Introduced new permissions module structure in `imphnen-utils` for future enhancements.

imphnen-middleware/src/lib.rs

@@ -2,6 +2,6 @@ pub mod auth_middleware;
 pub mod cors_middleware;
 pub mod permissions_middleware;
 
-pub use auth_middleware::*;
-pub use cors_middleware::*;
-pub use permissions_middleware::*;
+pub use auth_middleware::auth_middleware;
+pub use cors_middleware::cors_middleware;
+pub use permissions_middleware::PermissionsMiddlewareLayer;