fix(Phase 3): 管理員端點傳 force=True — 確保 Evolver 演練不受 flag 阻擋

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/api/src/api/v1/learning.py

@@ -162,7 +162,7 @@ async def run_evolver_now() -> EvolverRunResponse:
     """
     try:
         from src.services.playbook_evolver import run_evolver
-        report = await run_evolver()
+        report = await run_evolver(force=True)  # 管理員手動觸發，繞過 feature flag
     except Exception as exc:
         logger.exception("evolver_manual_run_failed")
         raise HTTPException(status_code=500, detail=str(exc)) from exc