feat(SW-864): add to calendar functionality

components/HotelReservation/BookingConfirmation/Header/Actions/helpers.ts

@@ -0,0 +1,15 @@
+import { dt } from "@/lib/dt"
+
+import type { DateTime } from "ics"
+
+export function generateDateTime(d: Date): DateTime {
+  const _d = dt(d).utc()
+  return [
+    _d.year(),
+    // Need to add +1 since month is 0 based
+    _d.month() + 1,
+    _d.date(),
+    _d.hour(),
+    _d.minute(),
+  ]
+}