feat: apply rel-001 feedback cleanup

app/api/health.py

@@ -19,6 +19,7 @@ class HealthResponse(BaseModel):
     service: str
     version: str
     checked_at: str
+    db_enabled: bool
 
 
 @router.get("/health", response_model=HealthResponse)
@@ -29,4 +30,5 @@ def healthcheck() -> HealthResponse:
         service="portfolio-hub",
         version=settings.app_version,
         checked_at=datetime.now(_KST).isoformat(),
+        db_enabled=settings.db_enabled,
     )

app/api/v1_portfolios.py

@@ -545,7 +545,7 @@ def record_ledger_trade_v1(
             )
 
         trade, created = repo.insert_ledger_trade(
-            asset_id=portfolio_id,
+            portfolio_id=portfolio_id,
             order_id=body.order_id,
             execution_id=body.execution_id,
             side=body.side,
@@ -573,7 +573,7 @@ def record_ledger_trade_v1(
 
     return LedgerTradeResponse(
         ledger_entry_id=trade.ledger_entry_id,
-        asset_id=trade.asset_id,
+        portfolio_id=trade.portfolio_id,
         order_id=trade.order_id,
         execution_id=trade.execution_id,
         side=trade.side,