fix: 修复 RiskRules.vue ruleText 函数中 DRATIO 分支缺少 if 条件导致编译错误

web/src/views/RiskRules.vue

@@ -350,6 +350,7 @@ const ruleText = (r) => {
   if (r.type === 'TRAFFIC') {
     return `无流量且未登录：${val} → <span style="color:#f56c6c;font-weight:500">封号/删除账号</span>${appText}`
   }
+  if (r.type === 'DRATIO') {
     const levels = (r.levels||[]).map(l => `下载量≥${l.threshold}GB时分享率<${l.ratio}`).join('，')
     return `分享率：${levels} → <span style="color:#e6a23c;font-weight:500">封号（缓刑7天）</span>${appText}`
   }