feat(client): sync digital employee outbox

qimingclaw/crates/agent-electron-client/src/main/main.ts

@@ -39,6 +39,7 @@ import { initAutoUpdater } from "./services/autoUpdater";
 import { migrateDataDir, migrateSettingsPaths } from "./bootstrap/migrate";
 import { getDeviceId, logSystemInfo } from "./services/system/deviceId";
 import { initWebviewPolicy } from "./services/system/webviewPolicy";
+import { stopDigitalEmployeeSyncWorker } from "./services/digitalEmployee/syncService";
 
 // macOS 26 Tahoe 兼容性：禁用 Fontations 字体后端
 // 参考: https://github.com/electron/electron/issues/49522
@@ -574,6 +575,7 @@ app.on("before-quit", (e) => {
     log.info(
       "[App] Before quit - update install in progress, skipping preventDefault to allow installer",
     );
+    stopDigitalEmployeeSyncWorker();
     closeDb();
     return;
   }
@@ -586,6 +588,7 @@ app.on("before-quit", (e) => {
   void (async () => {
     const start = Date.now();
     try {
+      stopDigitalEmployeeSyncWorker();
       await cleanupAllProcesses();
     } finally {
       const elapsed = Date.now() - start;