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/platformExternalGenerationQueueStatusModel.ts

@@ -1,6 +1,7 @@
 import type {
   ExternalGenerationJobStatusRecord,
   ExternalGenerationQueueOverview,
+  ExternalGenerationTaskRecord,
 } from '../../../packages/shared/src/contracts/externalGeneration';
 
 export type ExternalGenerationQueueStatus = {
@@ -8,6 +9,17 @@ export type ExternalGenerationQueueStatus = {
   currentProgress?: number | null;
   pendingCount?: number | null;
   runningCount?: number | null;
+  tasks?: ExternalGenerationTaskRecord[] | null;
+  unacknowledgedTerminalCount?: number | null;
+};
+
+export type ExternalGenerationQueueTaskPresentation = {
+  id: string;
+  title: string;
+  statusLabel: string;
+  priceLabel: string;
+  detail: string;
+  tone: 'profile' | 'danger' | 'success';
 };
 
 export type ExternalGenerationQueuePresentation = {
@@ -17,15 +29,18 @@ export type ExternalGenerationQueuePresentation = {
   runningLabel: string;
   pendingCount: number;
   runningCount: number;
+  unacknowledgedTerminalCount: number;
   progress: number | null;
+  tasks: ExternalGenerationQueueTaskPresentation[];
   shouldShow: boolean;
 };
 
 export function buildExternalGenerationQueueStatus(
   overview: ExternalGenerationQueueOverview | null,
   job: ExternalGenerationJobStatusRecord | null,
+  tasks: ExternalGenerationTaskRecord[] | null = null,
 ): ExternalGenerationQueueStatus | null {
-  if (!overview && !job) {
+  if (!overview && !job && !tasks?.length) {
     return null;
   }
 
@@ -34,6 +49,9 @@ export function buildExternalGenerationQueueStatus(
     currentProgress: job?.progress ?? null,
     pendingCount: overview?.pendingCount ?? null,
     runningCount: overview?.runningCount ?? null,
+    unacknowledgedTerminalCount:
+      overview?.unacknowledgedTerminalCount ?? null,
+    tasks,
   };
 }
 
@@ -94,6 +112,26 @@ export function normalizeExternalGenerationQueueProgress(
   return Math.max(0, Math.min(100, Math.round(value)));
 }
 
+export function buildExternalGenerationTaskPresentation(
+  task: ExternalGenerationTaskRecord,
+): ExternalGenerationQueueTaskPresentation {
+  const statusLabel = resolveExternalGenerationQueueStatusLabel(task.status) ?? '待处理';
+  return {
+    id: task.jobId,
+    title: task.requestLabel.trim() || task.jobKind,
+    statusLabel,
+    priceLabel:
+      task.priceMudPoints > 0 ? `${task.priceMudPoints}泥点` : '未计费',
+    detail: task.error?.trim() || task.phaseDetail || task.updatedAt,
+    tone:
+      task.status === 'failed'
+        ? 'danger'
+        : task.status === 'completed'
+          ? 'success'
+          : 'profile',
+  };
+}
+
 export function buildExternalGenerationQueuePresentation(
   status: ExternalGenerationQueueStatus | null | undefined,
 ): ExternalGenerationQueuePresentation {
@@ -103,6 +141,9 @@ export function buildExternalGenerationQueuePresentation(
   const runningCount = normalizeExternalGenerationQueueCount(
     status?.runningCount,
   );
+  const unacknowledgedTerminalCount = normalizeExternalGenerationQueueCount(
+    status?.unacknowledgedTerminalCount,
+  );
   const progress = normalizeExternalGenerationQueueProgress(
     status?.currentProgress,
   );
@@ -126,7 +167,17 @@ export function buildExternalGenerationQueuePresentation(
     runningLabel: runningCount.toString(),
     pendingCount,
     runningCount,
+    unacknowledgedTerminalCount,
     progress: progressValue,
-    shouldShow: Boolean(statusLabel || pendingCount > 0 || runningCount > 0),
+    tasks: (status?.tasks ?? [])
+      .slice(0, 5)
+      .map(buildExternalGenerationTaskPresentation),
+    shouldShow: Boolean(
+      statusLabel ||
+        pendingCount > 0 ||
+        runningCount > 0 ||
+        unacknowledgedTerminalCount > 0 ||
+        (status?.tasks?.length ?? 0) > 0,
+    ),
   };
 }