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/views/StartView.vue

@@ -105,7 +105,7 @@ import { Router } from "vue-router";
 
 import { AppString, PASSKEYS_ENABLED } from "../constants/app";
 import * as databaseUtil from "../db/databaseUtil";
-import { retrieveSettingsForActiveAccount } from "../db/index";
+
 import {
   registerSaveAndActivatePasskey,
   retrieveAccountCount,