TF-4236 Implement remove a label from an email when unselect in context menu Label as

lib/main/localizations/app_localizations.dart

@@ -5709,4 +5709,19 @@ class AppLocalizations {
       name: 'editLabelFailure',
     );
   }
+  String removeLabelFromEmailSuccessfullyMessage(String labelName) {
+    return Intl.message(
+      'Email removed from the "$labelName" label',
+      name: 'removeLabelFromEmailSuccessfullyMessage',
+      args: [labelName],
+    );
+  }
+
+  String removeLabelFromEmailFailureMessage(String labelName) {
+    return Intl.message(
+      'Cannot remove email from the "$labelName" label',
+      name: 'removeLabelFromEmailFailureMessage',
+      args: [labelName],
+    );
+  }
 }