WinRacing V52.7 Adaptive Weight Simulation

- Added advisory-only Pattern/DNA/Memory/Error weight simulation.
- Added baseline score, simulated score, safe weight delta and impact.
- Added simulation confidence and APPLY_CANDIDATE/HOLD/REJECT recommendation.
- Added hard safety cap of +/-3.0 score points and confidence factor cap.
- Added Dashboard and API output.
- No production weights changed.
- No V44-V51 scoring logic changed.
- No database schema changes.