Initial commit

frontend/src/Profile.tsx

@@ -8,6 +8,8 @@ export default function Profile() {
   const [user, setUser] = useState<any>(null);
   const [loading, setLoading] = useState(true);
 
+  const botUsername = import.meta.env.VITE_BOT_USERNAME || "netrunner_vpn_bot";
+
   useEffect(() => {
     fetchProfile()
       .then(setUser)
@@ -107,7 +109,7 @@ export default function Profile() {
             className="w-full bg-background border border-border/50 hover:border-secondary/50 flex items-center justify-between p-4 rounded-2xl transition-colors"
           >
             <span className="text-xs text-muted-foreground truncate mr-4">
-              https://t.me/netrunner_vpn_bot?start={user.tg_id}
+              https://t.me/{botUsername}?start={user.tg_id}
             </span>
             <Copy className="w-4 h-4 text-secondary shrink-0" />
           </button>