flatten app to repo root and update docker deployment for single-stack runtime

components/ui/status-pill.tsx

@@ -0,0 +1,21 @@
+import { cn } from '@/lib/utils';
+import type { TaskStatus } from '@/lib/types';
+
+type StatusPillProps = {
+  status: TaskStatus;
+};
+
+const classes: Record<TaskStatus, string> = {
+  queued: 'border-[#33587a] bg-[#0a2c3f] text-[#7ecaf5]',
+  running: 'border-[#4f7a33] bg-[#0f311d] text-[#99f085]',
+  completed: 'border-[#1a7a53] bg-[#083a2a] text-[#8bf7cb]',
+  failed: 'border-[#8f3d3d] bg-[#431616] text-[#ff9c9c]'
+};
+
+export function StatusPill({ status }: StatusPillProps) {
+  return (
+    <span className={cn('inline-flex items-center rounded-full border px-2 py-1 text-xs uppercase tracking-[0.16em]', classes[status])}>
+      {status}
+    </span>
+  );
+}