feat(workbench): 初始化内置工具目录

backend/cmd/server/main.go

@@ -101,6 +101,9 @@ func run(ctx context.Context) error {
 	if err := svc.EnsureBuiltinTools(); err != nil {
 		return err
 	}
+	if err := ensureBuiltinWorkbenchCatalog(svc); err != nil {
+		return err
+	}
 	if summary, err := svc.MigrateLegacyStorage(); err != nil {
 		slog.Warn("storage migration skipped after error", "error", err)
 	} else if summary.Backup != "" {
@@ -173,6 +176,10 @@ func run(ctx context.Context) error {
 	return nil
 }
 
+func ensureBuiltinWorkbenchCatalog(svc *service.Service) error {
+	return svc.EnsureBuiltinWorkbenchCatalog()
+}
+
 func redactCanvasSharePath(path string) string {
 	const prefix = "/api/public/canvas-shares/"
 	if !strings.HasPrefix(path, prefix) {