feat(docs): Add vitepress for docs & docs workspace

docs/vite.config.ts

@@ -0,0 +1,16 @@
+import { resolve } from 'path'
+import { defineConfig } from 'vite'
+import AutoImport from 'unplugin-auto-import/vite'
+
+export default defineConfig({
+  plugins: [
+    // https://github.com/antfu/unplugin-auto-import
+    AutoImport({
+      imports: ['vue', '@vueuse/core'],
+      dts: resolve('auto-imports.d.ts'),
+    }),
+  ],
+  optimizeDeps: {
+    include: ['@braks/vue-flow'],
+  },
+})