feat: lunch tab scaffold + un-disable trigger

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/admin/logistics/lunch-tab.tsx

@@ -0,0 +1,35 @@
+'use client'
+
+import { trpc } from '@/lib/trpc/client'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Skeleton } from '@/components/ui/skeleton'
+
+export function LunchTab({ programId }: { programId: string }) {
+  const { data: event, isLoading } = trpc.lunch.getEvent.useQuery({ programId })
+  if (isLoading || !event) {
+    return <Skeleton className="h-48 w-full" />
+  }
+  if (!event.enabled) {
+    return (
+      <Card>
+        <CardHeader>
+          <CardTitle>Lunch is disabled</CardTitle>
+        </CardHeader>
+        <CardContent>
+          <p className="text-muted-foreground text-sm">
+            Toggle Lunch on from the Event configuration card to begin setup.
+          </p>
+          {/* Event config card mounts in Task 14, replacing this stub. */}
+        </CardContent>
+      </Card>
+    )
+  }
+  return (
+    <div className="space-y-6">
+      {/* Cards mount in Tasks 14-18. */}
+      <p className="text-muted-foreground text-sm">
+        Lunch tab — cards land in upcoming tasks.
+      </p>
+    </div>
+  )
+}