NEZ-799 fix: panl name长度过长，无法进行面板的删除和编辑

nezha-fronted/src/components/common/popBox/selectPanel.vue

@@ -152,6 +152,10 @@ export default {
     cursor: move;
     .tree--node>span:first-of-type {
       cursor: pointer;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+      word-break: break-word;
     }
     .tree--node>span:last-of-type>span {
       cursor: pointer;
@@ -182,6 +186,12 @@ export default {
   justify-content: space-between;
   width: calc(100% - 28px);
 }
+.tree--node span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  word-break: break-word;
+}
 .tree--operation {
   opacity: 0;
 }