Sync notifications using WorkManager (#5545)

* Initial implementation of notification sync using `WorkManager`

* Use custom `MetroWorkerFactory` to allow assisted injection in WorkManager Workers

* Add tests for `FetchNotificationWorker`. Create `FakeNotificationResolverQueue` to help testing.

* Add more tests, fix Konsist checks

* Add tests for `SyncNotificationWorkManagerRequest`

* Simplify `FakeNotificationResolverQueue`

features/rageshake/impl/src/test/kotlin/io/element/android/features/rageshake/impl/reporter/DefaultBugReporterTest.kt

@@ -163,7 +163,7 @@ class DefaultBugReporterTest {
         assertThat(foundValues["file"]).contains(fakePushRules)
 
         // device_key now added given they are not null
-        // so is the push_rules value
+        // so is the file value for the included push_rules
         assertThat(progressValues.size).isEqualTo(EXPECTED_NUMBER_OF_PROGRESS_VALUE + 2)
 
         server.shutdown()