feat:加上 Vue 学习站与可嵌入机芯

站点按 bloub 三栏做自定义、动画时间线和设置，支持序列导出。
形体只留常见几种并配中文名；动画页右栏拉满时间线旁空位，滚动条隐藏。
机芯补 GROK.create / <grok-bot>，以及暂停冻结。

vite.config.ts

@@ -0,0 +1,44 @@
+import fs from 'node:fs'
+import path from 'node:path'
+import { fileURLToPath, URL } from 'node:url'
+import tailwindcss from '@tailwindcss/vite'
+import vue from '@vitejs/plugin-vue'
+import { defineConfig, type Plugin } from 'vite'
+
+function serveReplica(): Plugin {
+  const root = fileURLToPath(new URL('./replica', import.meta.url))
+  const types: Record<string, string> = {
+    '.html': 'text/html; charset=utf-8',
+    '.js': 'application/javascript; charset=utf-8',
+    '.svg': 'image/svg+xml',
+    '.md': 'text/markdown; charset=utf-8'
+  }
+  return {
+    name: 'serve-replica',
+    configureServer(server) {
+      server.middlewares.use((req, res, next) => {
+        if (!req.url?.startsWith('/replica/')) {
+          next()
+          return
+        }
+        const rel = decodeURIComponent(req.url.slice('/replica/'.length).split('?')[0] || '')
+        const file = path.resolve(root, rel)
+        if (!file.startsWith(root) || !fs.existsSync(file) || fs.statSync(file).isDirectory()) {
+          res.statusCode = 404
+          res.end()
+          return
+        }
+        res.setHeader('Content-Type', types[path.extname(file)] || 'application/octet-stream')
+        res.end(fs.readFileSync(file))
+      })
+    }
+  }
+}
+
+export default defineConfig({
+  plugins: [vue(), tailwindcss(), serveReplica()],
+  server: { port: 5191 },
+  resolve: {
+    alias: { '@': fileURLToPath(new URL('./src', import.meta.url)) }
+  }
+})