refactor(annotation): 移除编辑器标签配置装饰逻辑

- 删除了 _decorate_label_config_for_editor 方法调用
- 简化了标签配置获取流程
- 移除了不必要的条件检查逻辑

frontend/src/pages/DataManagement/Detail/DatasetDetail.tsx

@@ -198,8 +198,14 @@ export default function DatasetDetail() {
       return;
     }
     fetchDataset();
-    filesOperation.fetchFiles("", 1, 10); // 从根目录开始，第一页
   }, [id]);
+
+  useEffect(() => {
+    if (dataset?.id) {
+      filesOperation.fetchFiles("", 1, 10); // 从根目录开始，第一页
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [dataset?.id]);
   useEffect(() => {
     if (dataset?.parentDatasetId && activeTab === "children") {
       setActiveTab("overview");

runtime/datamate-python/app/module/annotation/service/editor.py

@@ -166,8 +166,6 @@ class AnnotationEditorService:
             label_config = project.configuration.get("label_config")
         if not label_config:
             label_config = await self._get_label_config(project.template_id)
-        if label_config:
-            label_config = self._decorate_label_config_for_editor(label_config)
         return label_config
 
     @staticmethod