account, schduels, timezone profile and many imporant updates

frontend/src/utils/timezone.ts

@@ -0,0 +1,11 @@
+export const getAccountTimezone = (): string => {
+  try {
+    const raw = localStorage.getItem('auth-storage');
+    if (!raw) return 'UTC';
+    const parsed = JSON.parse(raw);
+    const tz = parsed?.state?.user?.account?.account_timezone;
+    return tz || 'UTC';
+  } catch {
+    return 'UTC';
+  }
+};