(fix): date formatting

frontend/src/utils/dateTimeUtils.ts

@@ -1,39 +1,20 @@
 export function formatDate(dateString: string): string {
-  try {
+  if (/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/.test(dateString)) {
+    const dateTime = new Date(dateString);
+    return dateTime.toLocaleTimeString([], {
+      hour: '2-digit',
+      minute: '2-digit',
+    });
+  } else if (/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/.test(dateString)) {
+    const dateTime = new Date(dateString);
+    return dateTime.toLocaleTimeString([], {
+      hour: '2-digit',
+      minute: '2-digit',
+    });
+  } else if (/^\d{4}-\d{2}-\d{2}$/.test(dateString)) {
     const date = new Date(dateString);
-
-    if (isNaN(date.getTime())) {
-      throw new Error('Invalid date');
-    }
-
-    const userLocale = navigator.language || 'en-US';
-    const userTimezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
-
-    const weekday = date.toLocaleDateString(userLocale, {
-      weekday: 'short',
-      timeZone: userTimezone,
-    });
-
-    const monthDay = date.toLocaleDateString(userLocale, {
-      day: '2-digit',
-      month: 'short',
-      year: 'numeric',
-      timeZone: userTimezone,
-    });
-
-    const time = date
-      .toLocaleTimeString(userLocale, {
-        hour: 'numeric',
-        minute: '2-digit',
-        second: '2-digit',
-        hour12: true,
-        timeZone: userTimezone,
-      })
-      .replace(/am|pm/i, (match) => match.toUpperCase());
-
-    return `${weekday}, ${monthDay} ${time}`;
-  } catch (error) {
-    console.error('Error formatting date:', error);
+    return date.toLocaleDateString('en-US', { month: 'short', day: 'numeric' });
+  } else {
     return dateString;
   }
 }