fix(auth): parse urlencoded form and query fallback for account deletion confirmation

backend/index.js

@@ -39,6 +39,7 @@ initSchema();
 // Middleware
 app.use(cors());
 app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
 app.use(morgan('dev'));
 app.use('/uploads', express.static(path.join(__dirname, 'uploads')));