Functionality:

• The user will be able to add & delete contacts/numbers to block.
• The user can pick the contact from the contact list or just enter the number.
• The app can listen for incoming calls and disconnect them if the caller is from the list of blocked contacts.
• The app can notify the call which were blocked by the app.

Tech/UI Features:

• The app has a minimal UI.
• The app support Dark mode.
• The app follows MVVM design pattern.
• The app uses Room database to store the blocked contacts.
• The app handles grant requests for required permissions.
• The app works for devices with API 21 and above.
• The app is written in kotlin.
• The app uses coroutines for background operations.
• The app uses Hilt for Dependency Injection