Hide toolbar visibility setting

reader/src/main/res/layout/activity_reader_setting.xml

@@ -106,6 +106,7 @@
 
             <View
                 android:id="@+id/view_readerSetting_dividerScreenSettingToolbarSetting"
+                android:visibility="gone"
                 style="@style/ReaderSettingActivityDivider"
                 app:layout_constraintTop_toBottomOf="@id/screenSettingView"
                 android:layout_marginTop="12dp"
@@ -113,6 +114,7 @@
 
             <com.kdanmobile.reader.screen.view.ToolbarSettingView
                 android:id="@+id/toolbarSettingView"
+                android:visibility="gone"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="24dp"