feat(ticket): redesign audit timeline with structured history events

src/utils/date.ts

@@ -4,4 +4,25 @@ export function formatDate(value: string | null | undefined) {
     dateStyle: 'medium',
     timeStyle: 'short',
   }).format(new Date(value));
+}
+
+export function formatDateOnly(value: string | null | undefined) {
+  if (!value) return '-';
+  return new Intl.DateTimeFormat('en-IN', { dateStyle: 'medium' }).format(
+    new Date(value),
+  );
+}
+
+export function formatTimelineDateTime(value: string | null | undefined) {
+  if (!value) return { date: '-', time: '-' };
+
+  const parsed = new Date(value);
+  return {
+    date: new Intl.DateTimeFormat('en-IN', { dateStyle: 'medium' }).format(
+      parsed,
+    ),
+    time: new Intl.DateTimeFormat('en-IN', { timeStyle: 'short' }).format(
+      parsed,
+    ),
+  };
 }