fix edge-to-edge display for Main activity

Author: wuan

app/src/main/java/org/blitzortung/android/app/Main.kt

@@ -52,6 +52,7 @@ import androidx.appcompat.app.AlertDialog
 import androidx.core.content.edit
 import androidx.core.net.toUri
 import androidx.core.view.isVisible
+import androidx.core.view.WindowCompat // Import added
 import androidx.fragment.app.FragmentActivity
 import androidx.preference.PreferenceManager
 import dagger.android.AndroidInjection
@@ -217,6 +218,8 @@ class Main : FragmentActivity(), OnSharedPreferenceChangeListener {
 
         Log.v(LOG_TAG, "Main.onCreate()")
 
+        WindowCompat.setDecorFitsSystemWindows(window, false)
+
         try {
             super.onCreate(savedInstanceState)
         } catch (e: NoClassDefFoundError) {