merge whitelist and direct invitations

src/actions/signup.ts

@@ -87,6 +87,9 @@ export const signup = {
         if (input.code) {
           await tx.setDirectSignupUser({ code: input.code, userId: user.id });
         }
+        if (uuid) {
+          await tx.linkDirectSignupUserByUuid({ uuid: uuid, userId: user.id });
+        }
       });
 
       sendWebhook(WebhookAction.Signup, {