Fix Action bar showing in old Android versions

Author: fatalcoder524

app/src/main/res/values/themes.xml

@@ -3,6 +3,8 @@
     <style name="Theme.KernelFlasher" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="android:statusBarColor" >@android:color/transparent</item>
         <item name="android:windowLightStatusBar">true</item>
+        <item name="windowNoTitle">true</item>
+        <item name="windowActionBar">false</item>
     </style>
     <style name="Theme.MainSplashScreen" parent="Theme.SplashScreen">
         <item name="windowSplashScreenBackground">@color/ic_splash_background</item>