[fix]: Response messages

app/errors/handlers.py

@@ -2,13 +2,13 @@ from flask import jsonify
 from app.helpers.response_helper import ResponseHelper
 
 def method_not_allowed(error):
-    return ResponseHelper.method_not_allowed(message="Method Not Allowed")
+    return jsonify({"message": "Method Not Allowed"}), 405
 
 def not_found(error):
-    return ResponseHelper.not_found(message="URL Not Found")
+    return jsonify({"message": "Resource not found"}), 404
 
 def bad_request(error):
-    return ResponseHelper.bad_request(message="Bad Request")
+    return jsonify({"message": "Bad Request"}), 400
 
 def unsupported_media_type(error):
-    return ResponseHelper.error(message="Unsupported Media Type", status_code=415)
+    return jsonify({"message": "Unsupported Media Type"}), 415