feat(notifications): [PM-19388] Enable push notifications on locked clients

* Add back notifications connection on locked accounts

* Updated tests.

* Make sure web push connection service is started synchronously

* Fixed merge conflicts.

---------

Co-authored-by: Justin Baur <19896123+justindbaur@users.noreply.github.com>

apps/browser/src/background/main.background.ts

@@ -1125,6 +1125,7 @@ export default class MainBackground {
       new SignalRConnectionService(this.apiService, this.logService),
       this.authService,
       this.webPushConnectionService,
+      this.configService,
     );
 
     this.fido2UserInterfaceService = new BrowserFido2UserInterfaceService(this.authService);
@@ -1370,12 +1371,14 @@ export default class MainBackground {
       this.accountService,
       this.authService,
     );
-  }
 
-  async bootstrap() {
+    // Synchronous startup
     if (this.webPushConnectionService instanceof WorkerWebPushConnectionService) {
       this.webPushConnectionService.start();
     }
+  }
+
+  async bootstrap() {
     this.containerService.attachToGlobal(self);
 
     await this.sdkLoadService.loadAndInit();