Merged in feat/LOY-116-remove-cta-from-signup-verify-page (pull request #1335)

refactor(LOY-116): consolidate signup auth & remove SignUpVerification component

* refactor(LOY-116): simplify signup authentication and remove SignUpVerification component

- Remove SignUpVerification component and its related files
- Move authentication checks to page-level components
- Consolidate signup flow authentication logic
- Remove unused signup verification link variant

* refactor(LOY-116): remove "sign up verification" from TrackingPosition type


Approved-by: Christian Andolf

app/[lang]/(live)/(public)/[contentType]/[uid]/page.tsx

@@ -1,10 +1,12 @@
 import { headers } from "next/headers"
-import { notFound } from "next/navigation"
+import { notFound,redirect  } from "next/navigation"
 
+import { overview } from "@/constants/routes/myPages"
 import { isSignupPage } from "@/constants/routes/signup"
 import { env } from "@/env/server"
 import { getHotelPage } from "@/lib/trpc/memoizedRequests"
 
+import { auth } from "@/auth"
 import DestinationOverviewPage from "@/components/ContentType/DestinationOverviewPage"
 import DestinationCityPage from "@/components/ContentType/DestinationPage/DestinationCityPage"
 import DestinationCountryPage from "@/components/ContentType/DestinationPage/DestinationCountryPage"
@@ -14,7 +16,8 @@ import LoyaltyPage from "@/components/ContentType/LoyaltyPage"
 import StartPage from "@/components/ContentType/StartPage"
 import CollectionPage from "@/components/ContentType/StaticPages/CollectionPage"
 import ContentPage from "@/components/ContentType/StaticPages/ContentPage"
-import { setLang } from "@/i18n/serverContext"
+import { getLang,setLang } from "@/i18n/serverContext"
+import { isValidSession } from "@/utils/session"
 
 import type {
   ContentTypeParams,
@@ -38,12 +41,17 @@ export default async function ContentTypePage({
     case PageContentTypeEnum.collectionPage:
       return <CollectionPage />
     case PageContentTypeEnum.contentPage: {
-      // Hide content pages for signup routes when signup flow is disabled.
-      if (!env.SHOW_SIGNUP_FLOW) {
-        const isSignupRoute = isSignupPage(pathname)
-        if (isSignupRoute) {
+      const isSignupRoute = isSignupPage(pathname)
+
+      if (isSignupRoute) {
+        if (!env.SHOW_SIGNUP_FLOW) {
           return notFound()
         }
+
+        const session = await auth()
+        if (isValidSession(session)) {
+          redirect(overview[getLang()])
+        }
       }
 
       return <ContentPage />