feat(annotation): 添加 labelConfig 字段并优化配置解析逻辑

- 在 DatasetMappingResponse 模型中新增 label_config 字段
- 修改前端获取 labelConfig 的逻辑，优先使用任务自身配置
- 移除模板配置的 condition 分支，统一从 XML 解析配置
- 更新后端服务从 configuration JSON 字段中提取 label_config 和 description
- 优化前后端配置解析的一致性处理

frontend/src/pages/DataAnnotation/Create/components/CreateAnnotationTaskDialog.tsx

@@ -121,24 +121,13 @@ export default function CreateAnnotationTask({
               });
               setSelectedDatasetId(taskDetail.datasetId);
 
-              // 配置可能在 template.configuration 或 taskDetail.configuration
-              const configuration = taskDetail.template?.configuration || taskDetail.configuration;
-              const labelConfig = taskDetail.template?.labelConfig || taskDetail.labelConfig;
+              // 获取实际的 labelConfig（优先使用任务自身的配置，回退到模板配置）
+              const labelConfig = taskDetail.labelConfig || taskDetail.template?.labelConfig;
 
               // 设置 XML 配置用于预览
               if (labelConfig) {
                 setCustomXml(labelConfig);
-              }
-
-              // 填充模板配置：优先使用 configuration，否则从 labelConfig 解析
-              if (configuration && configuration.objects?.length > 0) {
-                const { objects, labels } = configuration;
-                manualForm.setFieldsValue({
-                  objects: objects || [],
-                  labels: labels || [],
-                });
-              } else if (labelConfig) {
-                // 从 XML 解析配置
+                // 始终从 XML 解析配置，确保数据一致性
                 const parsed = parseXmlToConfig(labelConfig);
                 manualForm.setFieldsValue({
                   objects: parsed.objects,

runtime/datamate-python/app/module/annotation/schema/mapping.py

@@ -48,6 +48,7 @@ class DatasetMappingResponse(BaseModel):
     description: Optional[str] = Field(None, description="标注项目描述")
     template_id: Optional[str] = Field(None, alias="templateId", description="关联的模板ID")
     template: Optional['AnnotationTemplateResponse'] = Field(None, description="关联的标注模板详情")
+    label_config: Optional[str] = Field(None, alias="labelConfig", description="实际使用的 Label Studio XML 配置")
     created_at: datetime = Field(..., alias="createdAt", description="创建时间")
     updated_at: Optional[datetime] = Field(None, alias="updatedAt", description="更新时间")
     deleted_at: Optional[datetime] = Field(None, alias="deletedAt", description="删除时间")

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

@@ -52,6 +52,11 @@ class DatasetMappingService:
         # Get template_id from mapping
         template_id = getattr(mapping, 'template_id', None)
 
+        # 从 configuration JSON 字段中提取 label_config 和 description
+        configuration = getattr(mapping, 'configuration', None) or {}
+        label_config = configuration.get('label_config') if isinstance(configuration, dict) else None
+        description = configuration.get('description') if isinstance(configuration, dict) else None
+
         # Optionally fetch full template details
         template_response = None
         if include_template and template_id:
@@ -66,9 +71,10 @@ class DatasetMappingService:
             "dataset_name": dataset_name,
             "labeling_project_id": mapping.labeling_project_id,
             "name": mapping.name,
-            "description": getattr(mapping, 'description', None),
+            "description": description,
             "template_id": template_id,
             "template": template_response,
+            "label_config": label_config,
             "created_at": mapping.created_at,
             "updated_at": mapping.updated_at,
             "deleted_at": mapping.deleted_at,
@@ -100,6 +106,11 @@ class DatasetMappingService:
         # Get template_id from mapping
         template_id = getattr(mapping, 'template_id', None)
 
+        # 从 configuration JSON 字段中提取 label_config 和 description
+        configuration = getattr(mapping, 'configuration', None) or {}
+        label_config = configuration.get('label_config') if isinstance(configuration, dict) else None
+        description = configuration.get('description') if isinstance(configuration, dict) else None
+
         # Optionally fetch full template details
         template_response = None
         if include_template and template_id:
@@ -115,9 +126,10 @@ class DatasetMappingService:
             "dataset_name": dataset_name,
             "labeling_project_id": mapping.labeling_project_id,
             "name": mapping.name,
-            "description": getattr(mapping, 'description', None),
+            "description": description,
             "template_id": template_id,
             "template": template_response,
+            "label_config": label_config,
             "created_at": mapping.created_at,
             "updated_at": mapping.updated_at,
             "deleted_at": mapping.deleted_at,