[fix]: Response messages

app/middlewares/cors.py

@@ -1,8 +1,7 @@
-from flask import request
-from app.helpers.response_helper import ResponseHelper
+from flask import request, jsonify
 
 
 def enforce_json():
     """Middleware to enforce JSON Content-Type for incoming requests"""
     if request.method in ["POST", "PUT", "PATCH"] and request.content_type != "application/json":
-        return ResponseHelper.error( message="Content-Type must be application/json")
+        return jsonify({"message": "Invalid request parameters"}), 400