fix: pass bars data to TradingView chart correctly

- Include bars in loader response
- Convert timestamp to YYYY-MM-DD format for TradingView
- Fix error response to always include bars array

app/routes/analyze.ticker.tsx

@@ -33,20 +33,20 @@ export async function loader({ params, request }: { params: { ticker: string };
   const barsData = barsRes.ok ? await barsRes.json() : null;
   const bars = barsData?.bars || [];
 
-  return Response.json({ ticker, position, orders });
+  return Response.json({ ticker, position, orders, bars });
 }
 
 export default function StockDetail() {
   const { ticker, position, orders, bars } = useLoaderData() as LoaderData;
 
-  // Convert Alpaca bars to TradingView format
+  // Convert Alpaca bars to TradingView format (YYYY-MM-DD for time)
   const chartData = bars?.map((bar: any) => ({
-    time: bar.t,
+    time: bar.t ? new Date(bar.t).toISOString().split('T')[0] : "",
     open: bar.o,
     high: bar.h,
     low: bar.l,
     close: bar.c,
-  })) || [];
+  })).filter((bar: any) => bar.time) || [];
 
   return (
     <div className="min-h-screen bg-gradient-to-br from-gray-50 to-blue-50">