[PM-17658] Fix persist route to clear if service worker dies (#13382)

* Add way to convert TaskSchedulerService to RX Scheduler

* Add docs to `toScheduler`

* Rollback combined subscription change.

* Move to barrel file

* Expand `toScheduler` documentation

* Add TaskName to Doc Example

* Ensure register is called on service worker start

libs/common/src/platform/scheduling/index.ts

@@ -1,3 +1,3 @@
-export { TaskSchedulerService } from "./task-scheduler.service";
+export { TaskSchedulerService, toScheduler } from "./task-scheduler.service";
 export { DefaultTaskSchedulerService } from "./default-task-scheduler.service";
 export { ScheduledTaskNames, ScheduledTaskName } from "./scheduled-task-name.enum";