Update UI: status bar icon color

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt

@@ -25,6 +25,7 @@ import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.appcompat.app.AlertDialog
+import androidx.core.view.WindowCompat
 import androidx.lifecycle.lifecycleScope
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
@@ -65,6 +66,11 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         setContentView(view)
         title = getString(R.string.title_server)
         setSupportActionBar(binding.toolbar)
+        if (!Utils.getDarkModeStatus(this)) {
+            WindowCompat.getInsetsController(window, window.decorView).apply {
+                isAppearanceLightStatusBars = true
+            }
+        }
 
         binding.fab.setOnClickListener {
             if (mainViewModel.isRunning.value == true) {