feat: 接入 mnote web tree shell 与主页链路整理

- 增加 mnote-web tree/command 支持与前端 MnoteWebTreeShell 集成
- 调整 sidebar、documents、runtime config 与 dev/prod server 配套逻辑
- 补充 homepage/tree shell smoke 脚本并更新 harness 进度文件

rust/crates/bridge-runtime/src/lib.rs

@@ -3362,6 +3362,12 @@ fn normalize_kernel_node_from_record(
     if let Some(is_starred) = bool_field(value, "is_starred").or_else(|| bool_field(value, "isStarred")) {
         extra.insert("isStarred".into(), json!(is_starred));
     }
+    if let Some(sort_order) = record_field(value, "sort_order")
+        .and_then(|field| field.as_i64().or_else(|| field.as_f64().map(|number| number as i64)))
+        .or_else(|| record_field(value, "sortOrder").and_then(Value::as_i64))
+    {
+        extra.insert("sortOrder".into(), json!(sort_order));
+    }
 
     let content = value
         .get("content")
@@ -5712,7 +5718,9 @@ mod tests {
         assert_eq!(result["projection"], json!("sidebar_tree"));
         assert_eq!(result["rootNodeId"], json!("page_root"));
         assert_eq!(result["items"][0]["nodeId"], json!("page_root"));
+        assert_eq!(result["items"][0]["position"], json!(0));
         assert_eq!(result["items"][1]["parentNodeId"], json!("page_root"));
+        assert_eq!(result["items"][1]["position"], json!(1));
     }
 
     #[test]