feat: prioritize lazy options loading and live overview wiring

- queue OPS-001 Caddy route for vd1.uncloud.vpn
- lazy-load options expirations/chains per expiry
- wire overview to live quote data and persisted portfolio config
- extend browser test to verify live quote metadata

app/pages/common.py

@@ -67,8 +67,8 @@ def strategy_catalog() -> list[dict[str, Any]]:
     ]
 
 
-def quick_recommendations() -> list[dict[str, str]]:
-    portfolio = portfolio_snapshot()
+def quick_recommendations(portfolio: dict[str, Any] | None = None) -> list[dict[str, str]]:
+    portfolio = portfolio or portfolio_snapshot()
     ltv_gap = (portfolio["margin_call_ltv"] - portfolio["ltv_ratio"]) * 100
     return [
         {