升级外部生成为正式任务列表

将 external_generation_job 扩展为含价格、确认时间、退款流水和事件审计的正式生成任务事实源

新增外部生成任务列表与确认 BFF，并让平台入口按后端任务补弹完成或失败提示

保护画布生成队列超时、快照回写和自动保存覆盖场景

将 worker 计费退款流水写入 externalGenerationJobId，并补充冷备份后 worker/controller 恢复守护

src/components/platform-entry/PlatformProfileGenerationQueueCard.tsx

@@ -69,7 +69,37 @@ export function PlatformProfileGenerationQueueCard({
         fillClassName="bg-[linear-gradient(90deg,#e47631,#ce5f2a)]"
       />
 
-      <div className="mt-3 grid grid-cols-2 gap-2">
+      {presentation.tasks.length > 0 ? (
+        <div className="mt-3 space-y-2">
+          {presentation.tasks.map((task) => (
+            <div
+              key={task.id}
+              className="rounded-[8px] border border-[var(--platform-subpanel-border)] bg-white/72 px-3 py-2"
+            >
+              <div className="flex min-w-0 items-center justify-between gap-2">
+                <span className="min-w-0 truncate text-[12px] font-black text-[var(--platform-text-strong)]">
+                  {task.title}
+                </span>
+                <PlatformPillBadge
+                  tone={task.tone}
+                  size="xxs"
+                  className="shrink-0"
+                >
+                  {task.statusLabel}
+                </PlatformPillBadge>
+              </div>
+              <div className="mt-1 flex min-w-0 items-center justify-between gap-2 text-[11px] font-medium text-[var(--platform-text-base)]">
+                <span className="min-w-0 truncate">{task.detail}</span>
+                <span className="shrink-0 font-black text-[var(--platform-text-strong)]">
+                  {task.priceLabel}
+                </span>
+              </div>
+            </div>
+          ))}
+        </div>
+      ) : null}
+
+      <div className="mt-3 grid grid-cols-3 gap-2">
         <div className="platform-profile-generation-queue-card__metric">
           <span>排队</span>
           <strong>{presentation.pendingLabel}</strong>
@@ -78,6 +108,10 @@ export function PlatformProfileGenerationQueueCard({
           <span>生成</span>
           <strong>{presentation.runningLabel}</strong>
         </div>
+        <div className="platform-profile-generation-queue-card__metric">
+          <span>待提示</span>
+          <strong>{presentation.unacknowledgedTerminalCount}</strong>
+        </div>
       </div>
     </section>
   );