TF-4233 Correctly set current label color on edit dialog open

lib/features/labels/presentation/extensions/handle_label_action_type_extension.dart

@@ -33,6 +33,13 @@ extension HandleLabelActionTypeExtension on LabelController {
     required AccountId? accountId,
     required Label label,
   }) async {
+    if (accountId == null) {
+      consumeState(
+        Stream.value(Left(EditLabelFailure(NotFoundAccountIdException()))),
+      );
+      return;
+    }
+
     await DialogRouter().openDialogModal(
       child: CreateNewLabelModal(
         labels: labels,

lib/features/labels/presentation/widgets/create_new_label_modal.dart

@@ -76,6 +76,7 @@ class _CreateNewLabelModalState extends State<CreateNewLabelModal> {
         _nameInputController.text = selectedLabel.safeDisplayName;
         _nameInputFocusNode.requestFocus();
         _createLabelStateNotifier.value = true;
+        _labelSelectedColorNotifier.value = _selectedColor;
       }
     });
   }