扩展外部生成Worker队列

新增外部生成队列概览和单任务状态契约

将跳一跳、拼消消、敲木鱼图片生成动作接入worker队列

前端生成等待页展示当前任务和队列数量

更新外部生成worker运维文档和团队决策记录

src/components/platform-entry/PlatformEntryFlowShellImpl.test.ts

@@ -1,10 +1,11 @@
 import { describe, expect, test } from 'vitest';
 
-import {
-  resolveMiniGameGenerationViewBusy,
-  resolveMiniGameGenerationProgressTickState,
-} from './PlatformEntryFlowShellImpl';
 import { createMiniGameDraftGenerationState } from '../../services/miniGameDraftGenerationProgress';
+import {
+  resolveMiniGameGenerationProgressTickState,
+  resolveMiniGameGenerationViewBusy,
+} from './PlatformEntryFlowShellImpl';
+import { buildExternalGenerationQueueStatus } from './platformExternalGenerationQueueStatusModel';
 import { resolveFinishedMiniGameDraftGenerationState } from './platformMiniGameDraftGenerationStateModel';
 
 describe('resolveMiniGameGenerationProgressTickState', () => {
@@ -57,3 +58,34 @@ describe('resolveMiniGameGenerationViewBusy', () => {
     );
   });
 });
+
+describe('buildExternalGenerationQueueStatus', () => {
+  test('合并队列概览和当前任务状态', () => {
+    expect(
+      buildExternalGenerationQueueStatus(
+        {
+          pendingCount: 7,
+          runningCount: 3,
+          updatedAtMicros: 1_781_222_400_000_000,
+        },
+        {
+          operationId: 'extgen-1',
+          status: 'running',
+          phaseLabel: '正在生成。',
+          phaseDetail: '正在生成。',
+          progress: 35,
+          updatedAtMicros: 1_781_222_400_000_000,
+        },
+      ),
+    ).toEqual({
+      currentStatus: 'running',
+      currentProgress: 35,
+      pendingCount: 7,
+      runningCount: 3,
+    });
+  });
+
+  test('没有队列或任务信息时不显示状态条', () => {
+    expect(buildExternalGenerationQueueStatus(null, null)).toBeNull();
+  });
+});