Create Learning Path Tutorial - Data Sync with App Services

[biozal]

Create Data Sync tutorial for App Services for Learning Path. This should follow the pattern that was done in the Jetpack Compose learning path:

https://developer.couchbase.com/android-kotlin-replication-app-services?learningPath=learn/android-kotlin-app-services

This work shouldn't be done until App Services supports Scopes and Collections.