Add scheduled task automation skill with worker execution pipeline.

Introduce scheduled-task-automation for H5 and WeChat, persist tasks in h5_scheduled_tasks, and run due jobs via a dedicated worker that executes agent tasks and delivers results.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/portal-domain-services-bootstrap.mjs

@@ -26,6 +26,7 @@ import {
   writebackPublications,
 } from '../plaza-tasks.mjs';
 import { createScheduleService } from '../schedule-service.mjs';
+import { createScheduledTaskService } from '../scheduled-task-service.mjs';
 import { createFeedbackService } from '../user-feedback.mjs';
 import { PUBLISH_KEY_UUID } from '../user-publish.mjs';
 import { initSchema } from '../db.mjs';
@@ -47,6 +48,7 @@ export async function bootstrapPortalDomainServices({
   ensureMindSpaceConfigFn = ensureMindSpaceConfig,
   loadMindSpaceConfigFn = loadMindSpaceConfig,
   createScheduleServiceFn = createScheduleService,
+  createScheduledTaskServiceFn = createScheduledTaskService,
   createPageDataServiceFn = createPageDataService,
   createPageDataPublicServiceFn =
     createPageDataPublicService,
@@ -114,6 +116,10 @@ export async function bootstrapPortalDomainServices({
     defaultTimezone:
       env.H5_DEFAULT_TIMEZONE || 'Asia/Shanghai',
   });
+  const scheduledTaskService = createScheduledTaskServiceFn(pool, {
+    defaultTimezone:
+      env.H5_DEFAULT_TIMEZONE || 'Asia/Shanghai',
+  });
   const pageDataService = createPageDataServiceFn({
     getUserAuth,
     getPool: () => pool,
@@ -278,6 +284,7 @@ export async function bootstrapPortalDomainServices({
     mindSpaceAnalyticsConfig: resolvedAnalyticsConfig,
     mindSpaceRybbitConfig: resolvedRybbitConfig,
     scheduleService,
+    scheduledTaskService,
     pageDataService,
     pageDataPublicService,
     feedbackService,