Add roomsWithUserDefinedRules data and render list

- get roomsWithUserDefinedRules from rust
- add to state in the presenter
- render in the edit defaults view as a list

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/notificationsettings/NotificationSettingsService.kt

@@ -38,4 +38,5 @@ interface NotificationSettingsService {
     suspend fun setRoomMentionEnabled(enabled: Boolean): Result<Unit>
     suspend fun isCallEnabled(): Result<Boolean>
     suspend fun setCallEnabled(enabled: Boolean): Result<Unit>
+    suspend fun getRoomsWithUserDefinedRules(): Result<List<String>>
 }