TF-78 Implement automatically marked as read when open one email

model/lib/extensions/keyword_identifier_extension.dart

@@ -0,0 +1,8 @@
+import 'package:jmap_dart_client/jmap/core/patch_object.dart';
+import 'package:jmap_dart_client/jmap/mail/email/keyword_identifier.dart';
+
+extension KeyWordIdentifierExtension on KeyWordIdentifier {
+  String generatePath() {
+    return '${PatchObject.keywordsProperty}/$value';
+  }
+}

model/lib/model.dart

@@ -37,6 +37,7 @@ export 'extensions/email_extension.dart';
 export 'extensions/presentation_account_extension.dart';
 export 'extensions/user_profile_extension.dart';
 export 'extensions/presentation_email_extension.dart';
+export 'extensions/keyword_identifier_extension.dart';
 
 // Converter
 export 'converter/avatar_id_converter.dart';