fix: add email verified condition

Author: terrerox

src/services/referral.service.ts

@@ -281,6 +281,8 @@ const changeLanguage = async (language: string): Promise<void> => {
 };
 
 const boot = async (user: ReferralUser, language?: string): Promise<void> => {
+  if (!user.emailVerified) return;
+
   try {
     await loadAndBoot(user, language);
   } catch (error) {