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/World/components/objects/landmarks.js

@@ -4,7 +4,6 @@ import { GLTFLoader } from "three/addons/loaders/GLTFLoader";
 import * as SkeletonUtils from "three/addons/utils/SkeletonUtils";
 import * as TWEEN from "@tweenjs/tween.js";
 import * as databaseUtil from "../../../../db/databaseUtil";
-import { retrieveSettingsForActiveAccount } from "../../../../db";
 import { getHeaders } from "../../../../libs/endorserServer";
 import { logger } from "../../../../utils/logger";