Model picker UI Improvements, Virtualize Model List - #3021

Bugbot Analysis Progress (2m 19s elapsed)

✅ Gathered PR context (4s)
✅ Completed bug detection (2m 14s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found. 2 previously reported issues remain unresolved.

Request ID: serverGenReqId_6500688d-0645-4373-80e1-12ff184e7c45