fix: clean up hotel and its typings

server/routers/hotels/schemas/city.ts

@@ -0,0 +1,14 @@
+import { z } from "zod"
+
+export const citySchema = z.object({
+  attributes: z.object({
+    cityIdentifier: z.string().default(""),
+    ianaTimeZoneId: z.string().default(""),
+    isPublished: z.boolean().default(false),
+    keywords: z.array(z.string()).default([]),
+    name: z.string(),
+    timeZoneId: z.string().default(""),
+  }),
+  id: z.string(),
+  type: z.literal("cities"),
+})