fix: new user detection for dub analytics (#16695)

packages/features/auth/lib/next-auth-options.ts

@@ -237,7 +237,7 @@ const providers: Provider[] = [
         belongsToActiveTeam: hasActiveTeams,
         locale: user.locale,
         profile: user.allProfiles[0],
-        createdAt: user.createdDate,
+        createdDate: user.createdDate,
       };
     },
   }),
@@ -941,12 +941,12 @@ export const getOptions = ({
       */
       const user = message.user as User & {
         username: string;
-        createdAt: string;
+        createdDate: string;
       };
       // check if the user was created in the last 10 minutes
       // this is a workaround – in the future once we move to use the Account model in the DB
       // we should use NextAuth's isNewUser flag instead: https://next-auth.js.org/configuration/events#signin
-      const isNewUser = new Date(user.createdAt) > new Date(Date.now() - 10 * 60 * 1000);
+      const isNewUser = new Date(user.createdDate) > new Date(Date.now() - 10 * 60 * 1000);
       if ((isENVDev || IS_CALCOM) && process.env.DUB_API_KEY && isNewUser) {
         const clickId = getDubId();
         // check if there's a clickId (dub_id) cookie set by @dub/analytics