chore: optimizing imports

app/src/main/java/pbd/tubes/exe_android/MainActivity.kt

 package pbd.tubes.exe_android
 
-import android.content.res.Configuration
 import android.os.Bundle
 import android.util.Log
-import android.view.MenuInflater
 import androidx.appcompat.app.AppCompatActivity
-import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.setupActionBarWithNavController
 import androidx.navigation.ui.setupWithNavController
 import com.google.android.material.bottomnavigation.BottomNavigationView
-import com.google.android.material.navigationrail.NavigationRailView
 import pbd.tubes.exe_android.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {