[优化] 增加控件

app/src/main/res/values-zh-rCN/strings.xml

@@ -493,7 +493,7 @@
     <string name="share_selected_source">分享选中源</string>
     <string name="scan_qr_code">扫描二维码</string>
     <string name="click_on_selected_show_menu">选中时点击可弹出菜单</string>
-    <string name="theme">主题</string>
+    <string name="theme">主题模式</string>
     <string name="theme_mode">深色模式</string>
     <string name="theme_mode_desc">选择主题模式</string>
     <string name="join_qq_group">加入 QQ 群</string>