fix: clean up hotel and its typings

server/routers/hotels/schemas/availability/occupancy.ts

@@ -0,0 +1,13 @@
+import { z } from "zod"
+
+import { ChildBedTypeEnum } from "@/constants/booking"
+
+export const childrenSchema = z.object({
+  age: z.number(),
+  bedType: z.nativeEnum(ChildBedTypeEnum),
+})
+
+export const occupancySchema = z.object({
+  adults: z.number(),
+  children: z.array(childrenSchema),
+})