Updates the amplify interface to include new method

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

interfaces/auth/amplify_cognito_interface.dart

@@ -55,6 +55,13 @@ class AmplifyInterface implements ArcaneAuthInterface {
     return Result.ok(null);
   }
 
+  @override
+  Future<Result<void, String>> login<T>({
+    T? input,
+    Future<void> Function()? onLoggedIn,
+  }) =>
+      throw UnimplementedError();
+
   @override
   Future<Result<void, String>> loginWithEmailAndPassword({
     required String email,