fix(vue3): 修复 Vue3 兼容问题

1) user/list.vue: \ 改为 Proxy 直接赋值（官方 2.5.1 仍存在该 bug，3.0.0 才修复）2) uni-menu-item/uni-sub-menu: destroyed→unmounted 3) show-info: 移除已废除的 .native 修饰符

pages/system/user/list.vue

@@ -133,10 +133,7 @@
 	export default {
 		data() {
 			return {
-				collectionList: [ 
-					db.collection('uni-id-users').field('_id,ali_openid,apple_openid,avatar,avatar_file,comment,dcloud_appid,department_id,email,email_confirmed,gender,invite_time,inviter_uid,last_login_date,last_login_ip,mobile,mobile_confirmed,my_invite_code,nickname,role,score,status,username,wx_unionid,qq_unionid,tags').getTemp(),
-					db.collection('uni-id-roles').field('_id,role_id, role_name').getTemp() 
-				],
+				collectionList: [ db.collection('uni-id-users').field('ali_openid,apple_openid,avatar,avatar_file,comment,dcloud_appid,department_id,email,email_confirmed,gender,invite_time,inviter_uid,last_login_date,last_login_ip,mobile,mobile_confirmed,my_invite_code,nickname,role,score,status,username,wx_unionid,qq_unionid,tags').getTemp(),db.collection('uni-id-roles').field('role_id, role_name').getTemp() ],
 				query: '',
 				where: '',
 				orderby: dbOrderBy,
@@ -399,7 +396,8 @@
 			loadTags() {
 				db.collection('uni-id-tag').limit(500).get().then(res => {
 					res.result.data.map(item => {
-						this.$set(this.tags, item.tagid, item.name)
+						// Vue3 已移除 $set，Proxy 响应式可直接对新增属性赋值
+						this.tags[item.tagid] = item.name
 					})
 				}).catch(err => {
 					uni.showModal({