feat: 添加一个qrgb的demo

pages/tools/QRGB/code.vue

@@ -0,0 +1,21 @@
+<template>
+    <div>
+        <miaoQRGBCode :value="testData"/>
+        <div>{{ testData }}</div>
+        <input type="text" v-model="testData">
+        <!-- <miaoQRCode :value="testData"/> -->
+    </div>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+import miaoQRGBCode from '~/components/tools/miaoQRGBCode.vue';
+// import miaoQRCode from '../components/miaoQRCode.vue';
+
+const testData = ref(new Array(3).fill(0).map(_ => `${Math.random()}`).join(''))
+
+</script>
+
+<style scoped>
+
+</style>