Fix: Home screen size + removed a deprecated config

# Changes 1. Changed the size of `SwipeRefresh` and `BoxWithConstraints` to `fillMaxSize` at `HomeScreen.kt` 2. Removed `android.defaults.buildfeatures.buildconfig=true` from `gradle.properties` since it has been deprecated (will be removed in the future) and already declared in the `build.gradle.kts`. # Screenshots **Before**:  **After**: