feat: init wechat

frontend/wechat/src/components/HelloWorld.vue

@@ -0,0 +1,39 @@
+<script setup>
+import { ref } from 'vue';
+
+defineProps({
+    msg: String,
+})
+
+const count = ref(0)
+</script>
+
+<template>
+    <h1>{{ msg }}</h1>
+
+    <div class="card">
+        <button type="button" @click="count++">count is {{ count }}</button>
+        <p>
+            Edit
+            <code>components/HelloWorld.vue</code> to test HMR
+        </p>
+    </div>
+
+    <p>
+        Check out
+        <a href="https://vuejs.org/guide/quick-start.html#local" target="_blank">create-vue</a>, the official Vue + Vite
+        starter
+    </p>
+    <p>
+        Learn more about IDE Support for Vue in the
+        <a href="https://vuejs.org/guide/scaling-up/tooling.html#ide-support" target="_blank">Vue Docs Scaling up
+            Guide</a>.
+    </p>
+    <p class="read-the-docs">Click on the Vite and Vue logos to learn more</p>
+</template>
+
+<style scoped>
+.read-the-docs {
+    color: #888;
+}
+</style>