fix: 修复useEffect无限执行问题 (P0安全修复)

src/pages/HomePage.tsx

@@ -47,10 +47,11 @@ export function HomePage() {
   const [formRepeatType, setFormRepeatType] = useState<RepeatType>('none');
   const [formIsHoliday, setFormIsHoliday] = useState(false);
 
+  // Initialize auth and data on mount
   useEffect(() => {
     checkAuth();
-    fetchEvents();
-  }, [checkAuth, fetchEvents]);
+    fetchEvents().catch(console.error);
+  }, []); // eslint-disable-line react-hooks/exhaustive-deps
 
   const handleLogout = async () => {
     await logout();