feat: enhance GenericVerifiableCredential interface with explicit optional properties

- Add name, description, and agent as optional properties to GenericVerifiableCredential
- Improve type safety and IntelliSense for common claim properties
- Maintain backward compatibility with existing code
- Reduce need for type assertions when accessing claim properties

src/components/OfferDialog.vue

@@ -86,7 +86,6 @@ import { NotificationIface } from "../constants/app";
 import { createAndSubmitOffer } from "../libs/endorserServer";
 import * as libsUtil from "../libs/util";
 import * as databaseUtil from "../db/databaseUtil";
-import { retrieveSettingsForActiveAccount } from "../db/index";
 import { logger } from "../utils/logger";
 
 @Component