fix: eslint valid template root

Author: xidedix

src/components/Sidebar/SidebarFooter.vue

@@ -1,5 +1,6 @@
 /* eslint-disable */
 <template>
+  <div></div>
   <!--<div class="sidebar-footer"></div>-->
 </template>
 

src/components/Sidebar/SidebarForm.vue

@@ -1,5 +1,6 @@
 /* eslint-disable */
 <template>
+  <div></div>
   <!-- <div class="sidebar-form"></div> -->
 </template>
 <script>

src/components/Sidebar/SidebarHeader.vue

@@ -1,5 +1,6 @@
 /* eslint-disable */
 <template>
+  <div></div>
   <!-- <div class="sidebar-header"></div> -->
 </template>
 <script>