feat: 修复时间问题、修复保存时间距的问题

app/model/pageInfo.ts

@@ -111,7 +111,7 @@ export class PageInfo extends Model<PageInfo> {
     field: 'updated_at',
     get() {
       const moment = require('moment');
-      const updatedAt = this.getDataValue('updatedAt');
+      const updatedAt = this.getDataValue('updated_at');
       return moment(updatedAt).format('YYYY-MM-DD HH:mm:ss');
     },
   })

app/web/page/editor/component/FreedomContainer/index.vue

 <template>
 	<div class="freedom" :ref="`freedomContainer${containerIndex}`" @click.stop="handleElementClick(containerIndex)">
 		<div class="freedom-body" :data-index="containerIndex">
-			<video width="100%" @loadeddata="videoOnload" ref="videoBackground" height="auto" style="z-index: -10; osition: absolute; top: 0; left: 0" v-if="childItem.props.freedomVideo" :src="childItem.props.freedomVideo" autoplay loop muted />
 			<div v-for="(item, index) in childItem.child" :style="transformStyle(item.commonStyle, 'container')" :class="['freedom-body-item', { 'Fb-item_selected': curChildIndex === index }]" :key="index" @click.stop="handleElementClick(containerIndex, index)" @mousedown.stop.prevent="mousedown(index, $event)" @contextmenu.prevent.stop="show($event, containerIndex, index)">
 				<component ref="childComponent" :style="transformStyle(item.commonStyle, 'component')" :is="item.name"  v-bind="item.props"></component>
 				<div class="freedom-body-dot"