implemented watcher and rerun logic

frontend/src/components/FailedBanner.jsx

@@ -1,9 +1,11 @@
-export default function FailedBanner({ failedTests, estimatedMinutes, onDecision }) {
-  if (!failedTests || failedTests.length === 0) return null
+export default function FailedBanner({ rerunTests, onDecision }) {
+  if (!rerunTests || rerunTests.length === 0) return null
 
-  const hours = Math.floor(estimatedMinutes / 60)
-  const mins = estimatedMinutes % 60
+  const totalMinutes = rerunTests.reduce((sum, t) => sum + (t.estimated_minutes ?? 0), 0)
+  const hours = Math.floor(totalMinutes / 60)
+  const mins = totalMinutes % 60
   const timeStr = hours > 0 ? `${hours}h ${mins}m` : `${mins}m`
+  const testIds = rerunTests.map(t => t.test_id).join(', ')
 
   return (
     <div className="flex items-start gap-4 px-6 py-3 bg-red-900/70 border-b border-red-700 text-red-100">
@@ -23,13 +25,13 @@ export default function FailedBanner({ failedTests, estimatedMinutes, onDecision
       </svg>
       <div className="flex-1 min-w-0">
         <p className="text-sm font-medium">
-          <span className="font-semibold">{failedTests.length} test{failedTests.length !== 1 ? 's' : ''}</span>
-          {' '}failed last night and require a rerun —{' '}
-          <span className="font-mono text-red-200">{failedTests.join(', ')}</span>
+          <span className="font-semibold">{rerunTests.length} test{rerunTests.length !== 1 ? 's' : ''}</span>
+          {' '}require a rerun — not completed in last overnight window:{' '}
+          <span className="font-mono text-red-200">{testIds}</span>
         </p>
         <p className="text-sm text-red-300 mt-0.5">
           Estimated rerun time: <span className="font-semibold text-red-100">{timeStr}</span>
-          {' '}— Rerun these tests during the day today?
+          {' '}— Schedule rerun during daytime today?
         </p>
       </div>
       <div className="flex gap-2 shrink-0">