Fix createuser function signature - remove unused token parameter

lib/screens/sign_up_screen/SignUpService.dart

@@ -79,8 +79,7 @@ class SignUpApiService {
       throw Exception('Failed to Verify Otp: $e');
     }
   }
-
-  Future<void> createuser(String token, Map<String, dynamic> entity) async {
+  Future<void> createuser(Map<String, dynamic> entity) async {
     try {
       print("in post api...$entity");
       await dio.post('$baseUrl/token/addOneAppUser', data: entity);