ui: add rounded option

packages/ui-default/index.ts

@@ -132,6 +132,7 @@ class RichMediaHandler extends Handler {
 export function apply(ctx: Context) {
   ctx.inject(['setting'], (c) => {
     c.setting.PreferenceSetting(
+      SettingModel.Setting('setting_display', 'rounded', false, 'boolean', 'Rounded Corners'),
       SettingModel.Setting('setting_display', 'skipAnimate', false, 'boolean', 'Skip Animation'),
       SettingModel.Setting('setting_display', 'showTimeAgo', true, 'boolean', 'Enable Time Ago'),
     );