Android Studio implementations

I have an Android application and i need to add couple features. i need to be able to see the implementations in the emulator 

  

Database

If you use a database to store your app’s data, expect 15 points. Using Firebase Auth does not count as a database.

Network Backend

If you have a shared database between instances of your app, such as hosting a MySQL server that is accessed directly by your app, expect 5 points.

Firebase Cloud Storage will be 15 points.

If you have written a REST API, expect 20 points.

Design Patterns

Singleton - expect 1 point

Factory - expect 5 points

Command - expect 8 points

Facade - 2 points

Dependency Injection

If you have made light use of dependency injection, expect 5 points. If you have used it throughout the entire app, expect 15 points.

Kotlin

If you have made light use of Kotlin (a few classes), expect 3 points. If you have used it throughout the entire app, expect 15 points

Social Media/ alternative login methods

If you add the ability to login with Facebook, Google, etc, expect 5 points for the first service then 1 point per additional service. Using email/password with Firebase Auth doesn’t count.

Push notifications / AJAX - 5 points

Email password recovery - 5 points

Fuzzy search for items - 2 points

Guest user - 2 points

Admin lock/unlock - 3 points

Lockout after 3 failed tries - 3 points

Use of location services (using the device’s GPS data) - 5 points

Google Maps (for directions) - 3 points

Graphs - 2 points each