feat: 刷赞增加扫码功能，方便猪猪使用

pages/tools/QRScanner.vue

@@ -0,0 +1,19 @@
+<template>
+    <div class="qr-scanner-wrapper">
+        <miaoQRScanner></miaoQRScanner>
+     </div>
+</template>
+
+<script setup lang="ts">
+import miaoQRScanner from '~/components/miaoQRScanner.vue';
+</script>
+
+<style scoped>
+.qr-scanner-wrapper {
+    width: 100%;
+    height: calc(100vh - 60px);
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+</style>