refactoring

frontend/src/components/graph/NodeMenubar.tsx

@@ -1,3 +1,8 @@
+/**
+ * Per-node menubar (Node, Output, Data, Inputs, Insert). Content can be passed as props
+ * or resolved from the node type descriptor: when nodeMenuExtraContent is not provided,
+ * it is taken from getNodeType(nodeType)?.getNodeMenuExtraContent?.(nodeId, data).
+ */
 import React, { useCallback, useContext, useMemo } from 'react'
 import FlowContext from '@/lib/graph/flowContext'
 import { getNodeType } from '@/lib/graph/nodeRegistry'