feat(SW-864): add to calendar functionality

components/HotelReservation/BookingConfirmation/Header/Actions/DownloadInvoice.tsx

@@ -0,0 +1,27 @@
+"use client"
+import { useIntl } from "react-intl"
+
+import { DownloadIcon } from "@/components/Icons"
+import Button from "@/components/TempDesignSystem/Button"
+
+export default function DownloadInvoice() {
+  const intl = useIntl()
+
+  function downloadBooking() {
+    window.print()
+  }
+
+  return (
+    <Button
+      intent="text"
+      onPress={downloadBooking}
+      size="small"
+      theme="base"
+      variant="icon"
+      wrapping
+    >
+      <DownloadIcon />
+      {intl.formatMessage({ id: "Download invoice" })}
+    </Button>
+  )
+}