Reformat code

app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java

@@ -22,7 +22,6 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.verify.domain.DomainVerificationManager;
 import android.content.pm.verify.domain.DomainVerificationUserState;
-import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.net.ConnectivityManager;
 import android.net.Uri;
@@ -33,7 +32,6 @@ import android.text.TextUtils;
 import android.view.Gravity;
 import android.view.MenuItem;
 import android.view.View;
-import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.activity.result.ActivityResultLauncher;
@@ -43,7 +41,6 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.annotation.StringRes;
-import androidx.appcompat.app.AppCompatDelegate;
 import androidx.drawerlayout.widget.DrawerLayout;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
@@ -85,7 +82,6 @@ import com.hippo.unifile.UniFile;
 import com.hippo.util.BitmapUtils;
 import com.hippo.util.ClipboardUtil;
 import com.hippo.widget.DrawerView;
-import com.hippo.widget.LoadImageView;
 import com.hippo.yorozuya.IOUtils;
 import com.hippo.yorozuya.SimpleHandler;
 import com.hippo.yorozuya.ViewUtils;
@@ -96,8 +92,6 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.util.Map;
 
-import rikka.material.app.DayNightDelegate;
-
 public final class MainActivity extends StageActivity
         implements NavigationView.OnNavigationItemSelectedListener {