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-dimentorin/src/v1/mentors/mentors_dto.rs

@@ -167,7 +167,7 @@ pub struct MentorUserRegisterRequestDto {
 		message = "Password must have at least 8 characters"
 	))]
 	#[validate(custom(
-		function = "imphnen_iam::auth_dto::validate_password_complexity",
+		function = "imphnen_iam::v1::auth::auth_dto::validate_password_complexity",
 		message = "Password must include uppercase, lowercase, number, and special character"
 	))]
 	pub password: String,