Update dependencies

mobile/src/main/java/be/mygod/vpnhotspot/MainActivity.kt

@@ -3,12 +3,10 @@ package be.mygod.vpnhotspot
 import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
-import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
-import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.get
 import androidx.lifecycle.observe
 import be.mygod.vpnhotspot.client.ClientViewModel
 import be.mygod.vpnhotspot.client.ClientsFragment
@@ -22,16 +20,15 @@ import com.google.android.material.bottomnavigation.BottomNavigationView
 import java.net.Inet4Address
 
 class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemSelectedListener {
-    private lateinit var binding: ActivityMainBinding
-    val provider by lazy { ViewModelProvider(this) }
+    lateinit var binding: ActivityMainBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_main)
-        binding.lifecycleOwner = this
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
         binding.navigation.setOnNavigationItemSelectedListener(this)
         if (savedInstanceState == null) displayFragment(TetheringFragment())
-        val model = provider.get<ClientViewModel>()
+        val model by viewModels<ClientViewModel>()
         if (RepeaterService.supported) ServiceForegroundConnector(this, model, RepeaterService::class)
         model.clients.observe(this) { clients ->
             val count = clients.count {