improved time select and calendar

src/app/calendar/page.tsx

@@ -83,8 +83,21 @@ function CalendarApp() {
     const [newPostDialogOpen, setNewPostDialogOpen] = useState(false);
     const [date, setDate] = useState<Date>(today);
     const [selected, setSelected] = useState<string | null | undefined>(null);
+    const [scrollY, setScrollY] = useState(0);
+
+    useEffect(() => {
+        const interval = setInterval(() => {
+            window.scrollTo(0, scrollY);
+        }, 10);
+
+        setTimeout(() => {
+            clearInterval(interval);
+        }, 300);
+    }, [scrollY]);
 
     const handleDialog: MouseEventHandler<HTMLSpanElement> = (event) => {
+        setScrollY(window.scrollY);
+
         const target = event.target as HTMLElement;
 
         if (target.className === 'sx__time-grid-event-time') {

src/app/calendar/timeSelect.tsx

@@ -17,14 +17,16 @@ const TimeSelect: React.FC<TimeSelectProps> = ({
     setDate,
     className,
 }) => {
-    const times = Array.from({ length: 24 }, (_, h) =>
+    const times = ['00:00'].concat(
+        Array.from({ length: 23 }, (_, h) =>
             [0, 15, 30, 45].map(
                 (m) =>
                     `${(h + 1).toString().padStart(2, '0')}:${m
                         .toString()
                         .padStart(2, '0')}`
             )
-    ).flat();
+        ).flat()
+    );
 
     const currentHour = date.getHours().toString().padStart(2, '0');
     const currentMinute = date.getMinutes();
@@ -39,8 +41,9 @@ const TimeSelect: React.FC<TimeSelectProps> = ({
 
     const handleTimeChange = (newTime: string) => {
         const [hour, minute] = newTime.split(':').map(Number);
+        console.log(hour, minute);
         const newDate = new Date(date);
-        newDate.setHours(hour, minute, 0, 0);
+        newDate.setHours(hour === 24 ? 0 : hour, minute, 0, 0);
         setDate(newDate);
     };