WinRacing V52.1 Result-Aware Learning Activation
- Prefer racing_results_all as the live result source.
- Fallback to racing_results, then V51 audit payload.
- Convert PENDING feedback into TP/FP/FN/TN when result rows exist.
- Add result source, result rows found, completion percentage and result state.
- Keep advisory-only mode; no live score/weight mutation.
- No database schema changes.
