add action row component

library/core/components/action-row.tsx

@@ -0,0 +1,26 @@
+import type { ReactNode } from "react"
+import React from "react"
+import { ReacordElement } from "../../internal/element.js"
+import type { MessageOptions } from "../../internal/message"
+import { Node } from "../../internal/node.js"
+
+export type ActionRowProps = {
+  children?: ReactNode
+}
+
+export function ActionRow(props: ActionRowProps) {
+  return (
+    <ReacordElement props={props} createNode={() => new ActionRowNode(props)}>
+      {props.children}
+    </ReacordElement>
+  )
+}
+
+class ActionRowNode extends Node<{}> {
+  override modifyMessageOptions(options: MessageOptions): void {
+    options.actionRows.push([])
+    for (const child of this.children) {
+      child.modifyMessageOptions(options)
+    }
+  }
+}