TF-4308 add domain state, interactor, model extensions, and localization

lib/main/localizations/app_localizations.dart

@@ -5804,4 +5804,39 @@ class AppLocalizations {
       name: 'allEmailTrashAndSpam',
     );
   }
+
+  String get chooseLabel {
+    return Intl.message(
+      'Choose label',
+      name: 'chooseLabel',
+    );
+  }
+
+  String get selectLabel {
+    return Intl.message(
+      'Select label',
+      name: 'selectLabel',
+    );
+  }
+
+  String get addListLabelToListEmailSuccessfullyMessage {
+    return Intl.message(
+      'Labels have been successfully added to these emails.',
+      name: 'addListLabelToListEmailSuccessfullyMessage',
+    );
+  }
+
+  String get addListLabelToListEmailHasSomeFailureMessage {
+    return Intl.message(
+      'Labels have been successfully added to some emails.',
+      name: 'addListLabelToListEmailHasSomeFailureMessage',
+    );
+  }
+
+  String get addListLabelToListEmailFailureMessage {
+    return Intl.message(
+      'Adding labels to these emails failed',
+      name: 'addListLabelToListEmailFailureMessage',
+    );
+  }
 }