init: @ui-arch 私人组件库 monorepo

- core/table-core: Headless 表格内核（排序/筛选/分页/选择插件 + 冒烟 9 项）
- core/frame: signal/computed/effect + hyperscript 微框架（零依赖）
- skin/ui: 16 个 DOM 组件（含自绘 select、滑动指示条 tabs、行选择 dataTable、form 表单校验）
- design/tokens: --ua-* 设计令牌（light/dark）
- tools/cli: ua 命令行（index/list/info/docs/style/mcp）+ MCP 注册表服务
- apps: demo 演示站（esbuild 单文件）+ docs 双轨文档（人类版 + llms-full.txt）

packages/core/frame/src/dom.ts

@@ -0,0 +1,70 @@
+import { effect } from './signal.js';
+
+type Child = Node | string | number | boolean | null | undefined | (() => unknown);
+type Props = Record<string, unknown>;
+
+/*** 响应式属性绑定：函数值属性在依赖变化时自动写回 DOM ***/
+function bindProp(el: HTMLElement, key: string, fn: () => unknown): void {
+  effect(() => {
+    const v = fn();
+    if (key === 'value') (el as unknown as HTMLInputElement).value = String(v);
+    else if (key === 'checked') (el as unknown as HTMLInputElement).checked = Boolean(v);
+    else if (v === false || v == null) el.removeAttribute(key);
+    else el.setAttribute(key, v === true ? '' : String(v));
+  });
+}
+
+/*** 静态属性写入：false / null 移除属性，true 置空标记属性 ***/
+function bindStatic(el: HTMLElement, key: string, value: unknown): void {
+  if (value === false || value == null) el.removeAttribute(key);
+  else if (value === true) el.setAttribute(key, '');
+  else el.setAttribute(key, String(value));
+}
+
+/*** 挂载子节点：函数型子节点转为响应式文本节点 ***/
+function appendChild(el: HTMLElement, child: unknown): void {
+  if (child == null || child === false) return;
+  if (typeof child === 'function') {
+    const node = document.createTextNode('');
+    effect(() => {
+      node.textContent = String(child());
+    });
+    el.append(node);
+  } else if (typeof child === 'object') {
+    el.append(child as Node);
+  } else {
+    el.append(String(child));
+  }
+}
+
+/*** hyperscript 入口：h(tag, props, ...children)；on* 为事件，函数值为响应式属性 ***/
+export function h(tag: string, props?: Props | null, ...children: unknown[]): HTMLElement {
+  const el = document.createElement(tag);
+  for (const [key, value] of Object.entries(props ?? {})) {
+    if (key.startsWith('on') && typeof value === 'function') {
+      el.addEventListener(key.slice(2).toLowerCase(), value as EventListener);
+    } else if (typeof value === 'function') {
+      bindProp(el, key, value as () => unknown);
+    } else if (key === 'class') {
+      el.className = String(value);
+    } else {
+      bindStatic(el, key, value);
+    }
+  }
+  for (const child of children.flat(Infinity)) appendChild(el, child);
+  return el;
+}
+
+/*** 列表渲染：信号变化时整体替换容器子节点（tbody / 列表等场景） ***/
+export function renderList(el: HTMLElement, fn: () => Node[]): void {
+  effect(() => {
+    el.replaceChildren(...fn());
+  });
+}
+
+/*** 挂载视图到容器；容器不存在时静默跳过 ***/
+export function mount(target: Element | string, view: () => Node): void {
+  const root = typeof target === 'string' ? document.querySelector(target) : target;
+  if (!root) return; // 卫语句：容器不存在
+  root.replaceChildren(view());
+}