api integration

lib/features/auth/models/auth_credentials.dart

@@ -1,11 +1,11 @@
 class AuthCredentials {
-  final String username;
+  final String customerNo;
   final String password;
 
-  AuthCredentials({required this.username, required this.password});
+  AuthCredentials({required this.customerNo, required this.password});
 
   Map<String, dynamic> toJson() => {
-        'customer_no': username,
+        'customerNo': customerNo,
         'password': password,
       };
 }