feat: SW-1588 Implemented booking code select-rate

apps/scandic-web/stores/bookingCode-filter.ts

@@ -1,13 +1,15 @@
 import { create } from "zustand"
 
+import { BookingCodeFilterEnum } from "@/types/enums/bookingCodeFilter"
+
 interface BookingCodeFilterState {
-  activeCodeFilter: string
-  setFilter: (filter: string) => void
+  activeCodeFilter: keyof typeof BookingCodeFilterEnum
+  setFilter: (filter: BookingCodeFilterEnum) => void
 }
 
 export const useBookingCodeFilterStore = create<BookingCodeFilterState>(
   (set) => ({
-    activeCodeFilter: "discounted",
+    activeCodeFilter: BookingCodeFilterEnum.Discounted,
     setFilter: (filter) => set({ activeCodeFilter: filter }),
   })
 )