remove dateTime helper

src/app/components/ClientCard/LastSeen.vue

@@ -2,7 +2,7 @@
   <span
     v-if="client.latestHandshakeAt"
     class="whitespace-nowrap text-gray-400 dark:text-neutral-500"
-    :title="$t('lastSeen') + dateTime(new Date(client.latestHandshakeAt))"
+    :title="$t('lastSeen') + $d(new Date(client.latestHandshakeAt))"
   >
     · {{ timeago(new Date(client.latestHandshakeAt)) }}
   </span>

src/app/utils/math.ts

@@ -20,17 +20,6 @@ export function bytes(
   return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`;
 }
 
-export function dateTime(value: Date) {
-  // TODO: results in mismatch because of different locales
-  return new Intl.DateTimeFormat(undefined, {
-    year: 'numeric',
-    month: 'short',
-    day: 'numeric',
-    hour: 'numeric',
-    minute: 'numeric',
-  }).format(value);
-}
-
 /**
  * Sorts an array of objects by a specified property in ascending or descending order.
  *