修复: 预存测试编译错误+快捷键绑定+批次记录同步

- df-types: augmentation 测试 5 处缺 extra 字段补齐(17 测试全绿)

- AiChat: Ctrl+N(新建对话)+Ctrl+R(重新生成)快捷键绑定(Tauri 下 preventDefault 可靠)

- Batch.md: 标记已完成项,仅剩合并产出落回主对话待接线

crates/df-types/src/augmentation.rs

@@ -435,6 +435,7 @@ mod tests {
             status: ProjectStatus::InProgress,
             description: "AI-native dev tool".to_string(),
             path: Some(SanitizedPath::new("E:/wk-lab/devflow")),
+            extra: vec![],
         };
         let json = serde_json::to_string(&a).expect("serialize");
         assert!(json.contains("\"kind\":\"project\""));
@@ -452,6 +453,7 @@ mod tests {
             status: ProjectStatus::Planning,
             description: String::new(),
             path: None,
+            extra: vec![],
         };
         let json = serde_json::to_string(&a).expect("serialize");
         // skip_serializing_if 生效:path 字段不出现在 JSON 中
@@ -469,6 +471,7 @@ mod tests {
             status: TaskStatus::Todo,
             description: "do X".to_string(),
             project_name: Some("devflow".to_string()),
+            extra: vec![],
         };
         let json = serde_json::to_string(&a).expect("serialize");
         assert!(json.contains("\"kind\":\"task\""));
@@ -485,6 +488,7 @@ mod tests {
             title: "Multi-round parallel".to_string(),
             status: IdeaStatus::Approved,
             description: "desc".to_string(),
+            extra: vec![],
         };
         let json = serde_json::to_string(&a).expect("serialize");
         assert!(json.contains("\"kind\":\"idea\""));
@@ -520,6 +524,7 @@ mod tests {
             status: ProjectStatus::Planning,
             description: String::new(),
             path: None,
+            extra: vec![],
         };
         assert_eq!(p.kind_str(), "project");
         assert_eq!(p.section_label(), "项目");