feat(SW-1534): Added booking code functionality from either searchParams or pageSettings

Approved-by: Christian Andolf

apps/scandic-web/server/routers/contentstack/pageSettings/output.ts

@@ -1,7 +1,10 @@
 import { z } from "zod"
 
+import { nullableStringValidator } from "@/utils/zod/stringValidator"
+
 export const pageSettingsSchema = z.object({
   hide_booking_widget: z.boolean(),
+  booking_code: nullableStringValidator,
 })
 
 export type PageSettingsSchema = z.output<typeof pageSettingsSchema>