feat(ticket-actions): show backend-driven overdue lot warning

src/app/(modules)/ticket/[ticketId]/components/TicketStatusActions.tsx

@@ -1,8 +1,11 @@
 'use client';
 
+import { AlertTriangle } from 'lucide-react';
+
 import { PERMISSIONS } from '@/constants/permissions';
 import { PermissionGuard } from '@/guards';
 import type { TicketAssignmentSummary } from '@/types';
+import { formatDate } from '@/utils/date';
 
 import { NoTicketAction } from './actions/NoTicketAction';
 import { RequestExtensionAction } from './actions/RequestExtensionAction';
@@ -13,6 +16,29 @@ interface TicketStatusActionsProps {
   assignment?: TicketAssignmentSummary;
 }
 
+function OverdueLotAlert({
+  lotId,
+  dueAt,
+}: {
+  lotId: number;
+  dueAt: string | null;
+}) {
+  return (
+    <div
+      role="alert"
+      className="flex gap-3 rounded-lg border border-destructive/30 bg-destructive/5 p-3 text-destructive"
+    >
+      <AlertTriangle className="mt-0.5 size-5 shrink-0" />
+      <div className="min-w-0">
+        <p className="text-sm font-semibold">Lot {lotId} is overdue</p>
+        <p className="mt-0.5 text-xs text-destructive/80">
+          The due date expired on {formatDate(dueAt)}.
+        </p>
+      </div>
+    </div>
+  );
+}
+
 function getTicketAction(
   ticketId: string,
   assignment?: TicketAssignmentSummary,
@@ -51,5 +77,12 @@ export function TicketStatusActions({
 }: TicketStatusActionsProps) {
   const action = getTicketAction(ticketId, assignment);
 
-  return action ? <div className="space-y-3">{action}</div> : null;
+  return action ? (
+    <div className="space-y-3">
+      {assignment?.is_overdue ? (
+        <OverdueLotAlert lotId={assignment.id} dueAt={assignment.due_at} />
+      ) : null}
+      {action}
+    </div>
+  ) : null;
 }

src/types/ticket/detail.ts

@@ -60,6 +60,7 @@ export interface TicketAssignmentSummary {
   pending_detections: number;
   not_submitted_detections: number;
   is_complete: boolean;
+  is_overdue: boolean;
   due_at: string | null;
   note?: string | null;
 }