feat: add multiroom signup

apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/index.tsx

@@ -1,6 +1,6 @@
 "use client"
 import { useRouter } from "next/navigation"
-import { useTransition } from "react"
+import { useState, useTransition } from "react"
 import { useIntl } from "react-intl"
 
 import { dt } from "@/lib/dt"
@@ -39,6 +39,7 @@ export default function RateSummary({ isUserLoggedIn }: RateSummaryProps) {
     searchParams: state.searchParams,
   }))
 
+  const [isSubmitting, setIsSubmitting] = useState(false)
   const intl = useIntl()
   const router = useRouter()
   const params = new URLSearchParams(searchParams)
@@ -111,6 +112,7 @@ export default function RateSummary({ isUserLoggedIn }: RateSummaryProps) {
 
   function handleSubmit(e: React.FormEvent) {
     e.preventDefault()
+    setIsSubmitting(true)
     startTransition(() => {
       router.push(`details?${params}`)
     })
@@ -267,7 +269,7 @@ export default function RateSummary({ isUserLoggedIn }: RateSummaryProps) {
               </div>
               <Button
                 className={styles.continueButton}
-                disabled={!isAllRoomsSelected}
+                disabled={!isAllRoomsSelected || isSubmitting}
                 theme="base"
                 type="submit"
               >