fix: cache hotel response

utils/zod/numberValidator.ts

@@ -0,0 +1,12 @@
+import { z } from "zod"
+
+export const nullableNumberValidator = z
+  .number()
+  .nullish()
+  .transform((num) => (typeof num === "number" ? num : 0))
+
+export const nullableIntValidator = z
+  .number()
+  .int()
+  .nullish()
+  .transform((num) => (typeof num === "number" ? num : 0))

utils/zod/stringValidator.ts

@@ -0,0 +1,12 @@
+import { z } from "zod"
+
+export const nullableStringValidator = z
+  .string()
+  .nullish()
+  .transform((str) => (str ? str : ""))
+
+export const nullableStringUrlValidator = z
+  .string()
+  .url()
+  .nullish()
+  .transform((str) => (str ? str : ""))