fix: 修复生成日报按钮无响应问题，支持批量生成

Coze-Commit-Type: user
Coze-User-ID: 3722323274763196
Coze-Conversation-ID: 9894087

templates/index.html

@@ -2104,7 +2104,7 @@
             const startTime = document.getElementById('start-time').value;
             const endTime = document.getElementById('end-time').value;
 
-            if (checkboxs.length === 0) {
+            if (checkboxes.length === 0) {
                 alert('请至少选择一个配置');
                 return;
             }