feat(data-process): 支持思维链输出类型

backend/app/api/v1/endpoints/data_process.py

@@ -556,12 +556,16 @@ def _run_generation(
             if task["process_type"] == "unstructured"
             else _value(config, "qa_pairs_per_row", "qaPairsPerRow", 1)
         )
+        output_type = str(
+            _value(config, "output_type", "outputType", "standard")
+        ).strip().lower()
         if generation_model:
             runtime_config = {
                 **config,
                 "generation_prompt": _value(
                     config, "generation_prompt", "generationPrompt", ""
                 ),
+                "output_type": output_type,
                 "max_tokens": _value(config, "max_tokens", "maxTokens", 1024),
                 "json_mode": _value(config, "json_mode", "jsonMode", False),
             }
@@ -583,6 +587,8 @@ def _run_generation(
                 qa_pairs_per_item=int(pairs or 1),
                 on_progress=report_progress,
             )
+        elif output_type == "reasoning":
+            raise InvalidStateError("思维链输出必须配置可用的数据生成模型")
         else:
             generated = generate_standard_records(
                 preview_items,