fix(用例脑图): 虚拟节点下可添加模块节点

frontend/src/components/business/ms-minders/featureCaseMinder/useMinderBaseApi.ts

@@ -263,12 +263,15 @@ export default function useMinderBaseApi({ hasEditPermission }: { hasEditPermiss
     if (
       Object.keys(node.data || {}).length === 0 ||
       node.data?.id === 'root' ||
-      (node.parent?.data?.resource || []).length === 0 ||
-      node.parent?.data?.id === 'NONE'
+      (node.parent?.data?.resource || []).length === 0
     ) {
-      // 没有数据的节点、默认模块节点、父节点为文本节点、父节点为NONE虚拟根节点的节点不可替换标签
+      // 没有数据的节点、默认模块节点、父节点为文本节点的节点不可替换标签
       return [];
     }
+    if (node.parent?.data?.id === 'NONE') {
+      // 父节点为NONE虚拟根节点下只能替换为模块标签
+      return [moduleTag];
+    }
     if (node.data?.resource?.some((e) => topTags.includes(e))) {
       // 选中节点属于顶级节点，可替换为除自身外的顶级标签
       return !node.children || node.children.length === 0

frontend/src/components/pure/ms-minder-editor/menu/nodeFloatMenu.vue

@@ -18,7 +18,7 @@
         @change="(val) => handleTagChange(val as string)"
       >
         <a-radio v-for="tag of currentNodeTags" :key="tag" :value="tag">{{ tag }}</a-radio>
-        <a-radio v-for="tag of tags" :key="tag" :value="tag">{{ tag }}</a-radio>
+        <a-radio v-for="tag of tags.filter((e) => e !== currentNodeTags[0])" :key="tag" :value="tag">{{ tag }}</a-radio>
       </a-radio-group>
       <a-dropdown
         v-if="props.insertSiblingMenus.length > 0"