update contract document handling and improve clarity in UI messages

apps/edr-freight-web/backoffice/src/pages/contracts/ContractRequestDetailPage.tsx

@@ -110,6 +110,21 @@ function formatDate(value: string | null | undefined): string {
       });
 }
 
+/** Same, plus the clock — for values the staff pick to the minute. */
+function formatDateTime(value: string | null | undefined): string {
+  if (!value) return "—";
+  const d = new Date(value);
+  return Number.isNaN(d.getTime())
+    ? "—"
+    : d.toLocaleString(undefined, {
+        year: "numeric",
+        month: "short",
+        day: "numeric",
+        hour: "2-digit",
+        minute: "2-digit",
+      });
+}
+
 export default function ContractRequestDetailPage() {
   const { id } = useParams<{ id: string }>();
   const navigate = useNavigate();
@@ -370,7 +385,8 @@ export default function ContractRequestDetailPage() {
                 {contract.contractValidUntil ? (
                   <MetaItem
                     icon={CalendarClock}
-                    text={`Valid until ${formatDate(contract.contractValidUntil)}`}
+                    // Validity is accepted to the minute — show the time.
+                    text={`Valid until ${formatDateTime(contract.contractValidUntil)}`}
                   />
                 ) : null}
               </Group>