fix(helpers): fix error format 🐛

Author: PierreBrisorgueil

lib/helpers/AppError.js

@@ -24,7 +24,7 @@ class AppError extends Error {
     this.name = this.constructor.name;
 
     // Share clean messages for api feedback
-    this.details = [message];
+    this.details = [{ message }];
 
     // Ensures the AppError subclass is sliced out of the
     // stack trace dump for clarity