14 standardize and clean api and fix bruno configuration (#25)

* ADD JWT authentication support with token generation and validation

* ADD JWT handling after successful login

* ADD user authentication and standardize user retrieval

* COMBINE token dtos

* ADD JWT authentication filter

* IMPROVE token handling

* STANDARDIZE API endpoints and improve JWT handling

* REMOVE extra logging

* REMOVE redundant job existence checks

* UPDATE Bruno Google token

* REFACTOR some classes

* ADD JWT cookie check

* ADD AuthProvider and CORS configuration; UPDATE API endpoints for consistency

* ADD JWT validation check;

* ADD profile picture to database

* ADD reload after login to update page

* PATCH login issue

* REMOVE unused classes

* ADJUST logging in JwtFilter

* REMOVE unused React component

src/main/java/com/ddf/vodsystem/controllers/GlobalExceptionHandler.java

@@ -73,7 +73,7 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(NotAuthenticated.class)
     public ResponseEntity<APIResponse<Void>> handleNotAuthenticated(NotAuthenticated ex) {
         logger.error("NotAuthenticated: {}", ex.getMessage());
-        APIResponse<Void> response = new APIResponse<>(ERROR, "User is not authenticated", null);
+        APIResponse<Void> response = new APIResponse<>(ERROR, ex.getMessage(), null);
         return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(response);
     }
 }