server chnages

utils/AppError.js

@@ -1,8 +1,14 @@
 class AppError extends Error {
-  constructor(message, statuscode) {
+  constructor(message, statusCode) {
     super(message);
-    this.statuscode = statuscode;
+
+    this.statusCode = statusCode;
+    this.status = `${statusCode}`.startsWith('4') ? 'fail' : 'error'; // 'fail' for 4xx errors, 'error' for 5xx errors
+    this.isOperational = true; // Mark this error as operational (not a programming error)
+
+    // Capture the stack trace (excluding the constructor call)
+    Error.captureStackTrace(this, this.constructor);
   }
 }
 
-module.exports = { AppError };
+module.exports = { AppError };