Merged in feature/SW-3516-pass-eurobonus-number-on-booking (pull request #2902)

* feat(SW-3516): Include partnerLoyaltyNumber on bookings

- Added user context to BookingFlowProviders for user state management.
- Updated booking input and output schemas to accommodate new user data.
- Refactored booking mutation logic to include user-related information.
- Improved type definitions for better TypeScript support across booking components.


Approved-by: Anton Gunnarsson

packages/booking-flow/lib/bookingFlowContext.tsx

@@ -1,23 +1,35 @@
 "use client"
 
-import { createContext, useContext } from "react"
+import { createContext } from "react"
+
+type BaseUser = {
+  firstName: string | null
+  lastName: string | null
+  email: string
+}
+
+export type BookingFlowUser =
+  | (BaseUser & {
+      type: "partner-sas"
+      partnerLoyaltyNumber: `EB${string}`
+    })
+  | (BaseUser & {
+      type: "scandic"
+      /**
+       * This will always be null for Scandic Friends members
+       */
+      partnerLoyaltyNumber: null
+      membershipNumber: string
+    })
 
 export type BookingFlowContextData = {
   isLoggedIn: boolean
+  user:
+    | { state: "loading"; data: undefined }
+    | { state: "error"; data: undefined }
+    | { state: "loaded"; data: BookingFlowUser | undefined }
 }
 
 export const BookingFlowContext = createContext<
   BookingFlowContextData | undefined
 >(undefined)
-
-export const useBookingFlowContext = (): BookingFlowContextData => {
-  const context = useContext(BookingFlowContext)
-
-  if (!context) {
-    throw new Error(
-      "useBookingFlowContext must be used within a BookingFlowContextProvider. Did you forget to use the provider in the consuming app?"
-    )
-  }
-
-  return context
-}