Merge branch 'iteration-20231015'

src/teacher/practice-class/practice-setting.tsx

@@ -441,6 +441,7 @@ export default defineComponent({
         </ColPopup>
 
         <ColPopup v-model={this.timerStatus} destroy>
+          <ColHeader title="设置陪练时间段" />
           <Timer
             onChoice={this.onChoiceTimer}
             timerObject={this.timerObject}