fix: 修复asset-tag、chartbox、endpoint表头等bug

1.edit-asset时tag不能新增的bug
2.chartbox url类型回显错误的bug
3.endpoint表头编辑框不显示的bug
4.底部滑框退出全屏后主列表不显示的bug
5.左侧菜单project折叠bug

nezha-fronted/src/components/common/rightBox/assetBox.vue

@@ -375,6 +375,7 @@
         });
       },
       addTag() {
+        !this.editAsset.tags && (this.$set(this.editAsset, "tags", []));
         this.editAsset.tags.push({tag: "", value: ""});
         this.$nextTick(() => {
           this.$refs.tagEditBoxScrollbar.update();