adds method to return the club of the last event

tournaments/models/custom_user.py

@@ -56,3 +56,9 @@ class CustomUser(AbstractUser):
 
     def full_name(self):
         return f"{self.first_name} {self.last_name}"
+
+    def latest_event_club_name(self):
+        latest_event = self.event_set.order_by('-creation_date').first()
+        if latest_event and latest_event.club:
+            return latest_event.club.name
+        return None