refactor: rendering button

src.new/text-node.ts

@@ -1,3 +1,8 @@
-export class TextNode {
-  constructor(public text: string) {}
+import { Node } from "./node.js"
+
+export class TextNode extends Node {
+  readonly name = "text"
+  constructor(public text: string) {
+    super()
+  }
 }