fix: 修复删除数据连接的bug

src/app/link_set/link-set.model.ts

@@ -46,7 +46,9 @@ const Model: ModelType = {
       switch (title) {
         case '删除':
           deleteConnection(id, (res: string) => {
-            
+            this.model.linkList = [...this.model.linkList.filter((item: LinkType) => item.connectionId !== id)];
+            this.model.linkSelected = {};
+            this.model.linkUpdate = {};
           });
           break;
         case '测试连接':

src/app/link_set/right/right.component.ts

@@ -13,7 +13,7 @@ const Widget: WidgetType = {
     linkSelected(linkSelected: LinkType) {
       rightContent.populate(BI.createItems([
         {
-          type: RightDetail,
+          type: (linkSelected && linkSelected.connectionName) ? RightDetail : Nothing,
         },
       ]));
     },