fix: cache hotel response

server/routers/hotels/schemas/hotel/specialAlerts.ts

@@ -2,15 +2,17 @@ import { z } from "zod"
 
 import { dt } from "@/lib/dt"
 
+import { nullableStringValidator } from "@/utils/zod/stringValidator"
+
 import { AlertTypeEnum } from "@/types/enums/alert"
 
 const specialAlertSchema = z.object({
-  description: z.string().optional(),
-  displayInBookingFlow: z.boolean(),
-  endDate: z.string().optional(),
-  startDate: z.string().optional(),
-  title: z.string().optional(),
-  type: z.string(),
+  description: nullableStringValidator,
+  displayInBookingFlow: z.boolean().default(false),
+  endDate: nullableStringValidator,
+  startDate: nullableStringValidator,
+  title: nullableStringValidator,
+  type: nullableStringValidator,
 })
 
 export const specialAlertsSchema = z