Merge branch 'perf/edge/08-06' into 'main_dev'

perf: 边缘实例详情，标签没有显示为空即可，去除横杠

See merge request yunteng/thingskit-front!1435

@@ -14,13 +14,15 @@ export const descSchema = (): DescItem[] => {
       field: 'label',
       label: '设备标签',
       render: (text) => {
-        return h(
-          Tag,
-          {
-            color: '#00B42A',
-          },
-          text
-        );
+        return text
+          ? h(
+              Tag,
+              {
+                color: '#00B42A',
+              },
+              text
+            )
+          : '';
       },
     },
     {