feat: 脚本编辑器加回滚按钮，恢复到七牛云上的版本

web/src/views/AccessResultCheck.vue

@@ -44,6 +44,7 @@
             Groovy 脚本
           </span>
           <template v-if="scriptExpanded && selectedConfigId">
+            <el-button size="small" @click="revertScript">回滚</el-button>
             <el-button size="small" type="primary" @click="saveScript" :loading="saving">保存</el-button>
           </template>
           <el-button v-if="!scriptExpanded && selectedConfigId" size="small" type="primary" @click="saveScript" :loading="saving">保存</el-button>
@@ -204,6 +205,16 @@ const loadScript = async () => {
 
 watch(selectedConfig, (v) => { if (v) loadScript() })
 
+const revertScript = async () => {
+  if (!selectedConfig.value) return
+  try { await ElMessageBox.confirm('确认回滚？未保存的修改将丢失。','回滚脚本',{confirmButtonText:'确认',type:'warning'}) } catch{return}
+  try {
+    const r = await api.adminConfigs.getScript(selectedConfig.value.id)
+    scriptContent.value = r.data?.script || ''
+    ElMessage.success('已回滚到线上版本')
+  } catch { ElMessage.error('回滚失败') }
+}
+
 const saveScript = async () => {
   if (!selectedConfig.value) return
   saving.value = true