fix: harden post-stop reentry lockdown

app/schemas/trade_setup.py

@@ -59,5 +59,6 @@ class TradeSetupResponse(BaseModel):
     momentum_percentile: float | None = None
     strategy_rank: float | None = None
     volatility_percentile: float | None = None
+    reentry_lockdown_remaining_sessions: int | None = None
     context_as_of: TradeSetupContextAsOfResponse | None = None
     recommendation_summary: RecommendationSummaryResponse | None = None