feat: 添加op抽奖小工具。

pages/tool/genshin-gacha.vue

@@ -0,0 +1,27 @@
+<template>
+    <div class="iframe-warpper">
+        <iframe src="/iframe-source/genshin-gacha/index.html" frameborder="0"></iframe>
+    </div>
+</template>
+
+<script setup lang="ts">
+
+</script>
+
+<style scoped>
+.iframe-warpper {
+    width: 100%;
+    min-height: inherit;
+    padding: 0;
+    margin: 0;
+    display: flex;
+    flex-direction: column;
+}
+iframe {
+    flex: 1;
+    width: 100%;
+    /* height: 100%; */
+    padding: 0;
+    margin: 0;
+}
+</style>