fix: 修复定时健康检查两个bug

1. startupRun配置现在会在启动时立即运行健康检查
2. 修复快捷按钮重复绑定事件监听器的问题

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/services/api-server.js

@@ -366,6 +366,18 @@ async function startServer() {
         if (scheduledConfig?.enabled) {
             const interval = scheduledConfig.interval || CONFIG.CRON_NEAR_MINUTES * 60 * 1000;
             
+            // 启动时运行健康检查
+            if (scheduledConfig.startupRun !== false) {
+                logger.info('[ScheduledHealthCheck] Running scheduled health check on startup...');
+                setTimeout(async () => {
+                    try {
+                        await poolManager.performScheduledHealthChecks();
+                    } catch (error) {
+                        logger.error('[ScheduledHealthCheck] Startup run error:', error);
+                    }
+                }, 100); // 延迟100ms确保服务已完全就绪
+            }
+            
             // 设置定时任务
             setInterval(async () => {
                 try {

static/app/config-manager.js

@@ -251,9 +251,11 @@ async function loadConfiguration() {
             if (scheduledHealthCheckIntervalEl) scheduledHealthCheckIntervalEl.value = 600000;
         }
         
-        // 定时健康检查间隔快捷按钮
+        // 定时健康检查间隔快捷按钮（防止重复绑定）
         const intervalQuickBtns = document.querySelectorAll('#scheduledHealthCheckInterval + .quick-select-btns button');
         intervalQuickBtns.forEach(btn => {
+            if (btn.dataset.listenerAttached) return; // 防止重复绑定
+            btn.dataset.listenerAttached = 'true';
             btn.addEventListener('click', (e) => {
                 e.preventDefault();
                 const value = parseInt(btn.getAttribute('data-value'));