Create custom relevance score for assets

🔄 Tasks

Do the following on a periodic basis (e.g. daily).

1. Mine logs: Mine query logs to find which assets are used the most often.
2. Enrich metadata: Store this usage metric as metadata on each asset.
3. Combine scores: Combine this usage metric with a custom quality score to weight results.

Allow users to filter or sort assets by this metric to improve discovery.

🎉 Outcome

Increase the reuse of popular assets.