Update dependencies and enhance UptimeStatusIsland component with timezone and locale handling

- Added luxon library for improved date handling.
- Updated UptimeStatusIsland component to format and display local time for heartbeats.
- Enhanced state management to track user timezone and locale.
- Ensured UTC formatting for timestamps in API responses.

src/utils/utils.ts

@@ -1,14 +1,46 @@
 import { I18N } from 'astrowind:config';
 
+// Format dates in user's local timezone
 export const formatter: Intl.DateTimeFormat = new Intl.DateTimeFormat(I18N?.language, {
   year: 'numeric',
   month: 'short',
   day: 'numeric',
-  timeZone: 'UTC',
+  hour: '2-digit',
+  minute: '2-digit',
+  timeZoneName: 'short',
+});
+
+// Format dates in user's local timezone with full date and time
+export const fullDateFormatter: Intl.DateTimeFormat = new Intl.DateTimeFormat(I18N?.language, {
+  year: 'numeric',
+  month: '2-digit',
+  day: '2-digit',
+  hour: '2-digit',
+  minute: '2-digit',
+  second: '2-digit',
+  timeZoneName: 'short',
 });
 
 export const getFormattedDate = (date: Date): string => (date ? formatter.format(date) : '');
 
+export const getFullFormattedDate = (date: Date): string => (date ? fullDateFormatter.format(date) : '');
+
+// Get user's timezone
+export const getUserTimezone = (): string => {
+  if (typeof window !== 'undefined') {
+    return Intl.DateTimeFormat().resolvedOptions().timeZone;
+  }
+  return 'UTC';
+};
+
+// Get user's locale
+export const getUserLocale = (): string => {
+  if (typeof window !== 'undefined') {
+    return navigator.language;
+  }
+  return I18N?.language || 'en';
+};
+
 export const trim = (str = '', ch?: string) => {
   let start = 0,
     end = str.length || 0;