chore: add docs

docs/src/App.vue

@@ -0,0 +1,5 @@
+<script lang="ts" setup></script>
+
+<template>
+  <router-view />
+</template>

docs/src/main.ts

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+import { createApp } from 'vue'
+import App from './App.vue'
+const app = createApp(App)
+
+app.mount('#app')

docs/src/pages/index.vue

@@ -0,0 +1,7 @@
+<script lang="ts" setup></script>
+
+<template>
+  <div>
+    <!--        -->
+  </div>
+</template>