check the system theme on app start

app/src/main/java/ru/vtosters/lite/hooks/MainActivityInjector.java

@@ -14,6 +14,7 @@ import android.preference.PreferenceManager;
 import com.vk.core.concurrent.VkExecutors;
 
 import ru.vtosters.lite.downloaders.notifications.NotificationChannels;
+import ru.vtosters.lite.hooks.ui.SystemThemeChangerHook;
 import ru.vtosters.lite.ui.dialogs.DisableBattery;
 import ru.vtosters.lite.ui.dialogs.InstallGMS;
 import ru.vtosters.lite.ui.dialogs.OTADialog;
@@ -22,7 +23,6 @@ import ru.vtosters.lite.ui.dialogs.Start;
 import ru.vtosters.lite.utils.DeletedMessagesHandler;
 
 public class MainActivityInjector{
-
     public static void inject(Activity activity){
         setNeededTheme(activity);
         ServerDialog.activity = activity;
@@ -36,6 +36,7 @@ public class MainActivityInjector{
                 .edit()
                 .putBoolean("isdark", isDarkTheme())
                 .commit();
+        SystemThemeChangerHook.onThemeChanged(activity.getResources().getConfiguration());
 
         VkExecutors.x.q().a(() -> {
             getInstance().autoCleaningCache();