Details

Implements “Batch Feedback Score” flow for traces and spans.

Backend • Service + DAO bulk-save logic
• /v1/private/traces/feedback-scores and /v1/private/spans/feedback-scores endpoints (existing paths now wired for batch)

Frontend • React-Query mutation hook useBatchFeedbackScores
• Optimistic cache update and success/error toasts
• Bulk-select action in Traces/Spans table with modal for score entry

Issues

Resolves #1010 /claim #1010

Testing

• the other components were not tested, here we followed the same.

Documentation

No OpenAPI schema changes required; existing endpoints reused.