Added last update, cache strategy, telegram fail notifications, teachers photos

src/entities/last-update-at/index.tsx

@@ -0,0 +1,14 @@
+import { formatDistanceStrict } from 'date-fns'
+import { ru as dateFnsRuLocale } from 'date-fns/locale'
+
+export function LastUpdateAt({ date }: {
+  date: Date
+}) {
+  return (
+    <div className='flex md:justify-end px-4 md:h-0'>
+      <span className='text-sm text-border md:whitespace-pre-wrap md:text-right'>
+        Последнее обновление:{'\n'}{formatDistanceStrict(date, Date.now(), { locale: dateFnsRuLocale, addSuffix: true })}
+      </span>
+    </div>
+  )
+}