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

apps/partner-sas/hooks/useIsUserLoggedIn.ts

@@ -1,32 +1,6 @@
-import { useSession } from "next-auth/react"
-
-import { logger } from "@scandic-hotels/common/logger"
-
-import type { Session } from "next-auth"
+import { useBookingFlowContext } from "@scandic-hotels/booking-flow/hooks/useBookingFlowContext"
 
 export function useIsUserLoggedIn() {
-  const { data: session } = useSession()
-  const isUserLoggedIn = isValidClientSession(session)
-  return isUserLoggedIn
-}
-
-function isValidClientSession(session: Session | null) {
-  if (!session) {
-    return false
-  }
-  if (session.error) {
-    logger.error(`Session error: ${session.error}`)
-    return false
-  }
-
-  if (session.token.error) {
-    logger.error(`Session token error: ${session.token.error}`)
-    return false
-  }
-  if (session.token.expires_at && session.token.expires_at < Date.now()) {
-    logger.error(`Session expired: ${session.token.expires_at}`)
-    return false
-  }
-
-  return true
+  const { isLoggedIn } = useBookingFlowContext()
+  return isLoggedIn
 }