Update dependencies

Settings activity refactor

app/src/main/java/com/hippo/util/AppHelper.java

@@ -25,14 +25,16 @@ import android.net.Uri;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Toast;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+
 import com.hippo.ehviewer.R;
 
 public class AppHelper {
 
     public static boolean sendEmail(@NonNull Activity from, @NonNull String address,
-            @Nullable String subject, @Nullable String text) {
+                                    @Nullable String subject, @Nullable String text) {
         Intent i = new Intent(Intent.ACTION_SENDTO);
         i.setData(Uri.parse("mailto:" + address));
         if (subject != null) {