chore(layout): 移除用户头像在线状态徽章

- 注释掉了用户头像的在线状态徽章组件
- 移除了相关的头像图片显示逻辑
-保留了用户名显示功能

web/src/layout/navBars/breadcrumb/user.vue

@@ -81,9 +81,9 @@
 		<div></div>
 		<el-dropdown :show-timeout="70" :hide-timeout="50" @command="onHandleCommandClick">
 			<span class="layout-navbars-breadcrumb-user-link">
-				<el-badge is-dot class="item online-status">
-					<img :src="userInfos.avatar || headerImage" class="layout-navbars-breadcrumb-user-link-photo mr5" />
-				</el-badge>
+<!--				<el-badge is-dot class="item online-status">-->
+<!--					<img :src="userInfos.avatar || headerImage" class="layout-navbars-breadcrumb-user-link-photo mr5" />-->
+<!--				</el-badge>-->
 				{{ userInfos.username === '' ? 'common' : userInfos.username }}
 				<el-icon class="el-icon--right">
 					<ele-ArrowDown />