修复: DeepSeek reasoning_content 全链路透传(跨6 crate补字段+映射+agentic loop累积回传)

crates/df-nodes/src/ai_node.rs

@@ -283,6 +283,7 @@ impl Node for AiNode {
             stream: false,
             tools: None,
             tool_choice: None,
+            reasoning_content: None,
         };
 
         tracing::info!(
@@ -513,6 +514,7 @@ impl Node for AiSelfReviewNode {
             stream: false,
             tools: None,
             tool_choice: None,
+            reasoning_content: None,
         };
 
         tracing::info!(
@@ -924,6 +926,7 @@ mod tests {
             stream: false,
             tools: None,
             tool_choice: None,
+            reasoning_content: None,
         };
         let response = provider.complete(request).await.expect("GLM 调用失败");
         assert!(!response.text.is_empty(), "GLM 返回空文本");