refactor: reuse filetree selection runtime path

rust/crates/mnote-web/src/ssr/pages/layout.rs

@@ -5170,13 +5170,10 @@ const SIDEBAR_TREE_JS: &str = r##"
     if (!(row instanceof HTMLElement)) return false;
     var rowId = row.getAttribute('data-row-id') || '';
     if (!rowId) return false;
-    sidebarFileTreeSelection.selectedRowIds = new Set([rowId]);
-    sidebarFileTreeSelection.anchorRowId = rowId;
-    sidebarFileTreeSelection.focusedRowId = rowId;
+    selectSidebarFileTreeRow(row, { ctrlKey: false, metaKey: false, shiftKey: false });
     document.querySelectorAll('#sidebar-file-tree-root .tree-row[data-shell-mode="filetree"][data-active="true"]').forEach(function(activeRow) {
       if (activeRow instanceof HTMLElement) activeRow.setAttribute('data-active', 'false');
     });
-    syncSidebarFileTreeSelection();
     row.setAttribute('data-active', 'true');
     if (options && options.scrollIntoView !== false) {
       try {
@@ -11210,6 +11207,13 @@ mod tests {
                 && select_body.contains("ctrlKey"),
             "inline fallback 必须保留 shift range 与 ctrl/meta toggle"
         );
+        let select_document_body =
+            js_function_body(SIDEBAR_TREE_JS, "selectSidebarFileTreeDocument");
+        assert!(
+            select_document_body
+                .contains("selectSidebarFileTreeRow(row, { ctrlKey: false, metaKey: false, shiftKey: false })"),
+            "document selection 应复用 filetree row selection runtime/fallback"
+        );
     }
 
     #[test]