feat: don't assign multiple administrative roles at the same time

src/BusProNet/UserDataHandler.php

@@ -26,13 +26,12 @@ class UserDataHandler
 
         if ($crmAttributes->isAdmin()) {
             $roles[] = 'ROLE_ADMIN';
-        }
-        if ($crmAttributes->isManager()) {
+        } elseif ($crmAttributes->isManager()) {
             $roles[] = 'ROLE_MANAGER';
-        }
-        if ($crmAttributes->isHouseManager()) {
+        } elseif ($crmAttributes->isHouseManager()) {
             $roles[] = 'ROLE_HOUSE_MANAGER';
         }
+
         if ($crmAttributes->isTeamer()) {
             $roles[] = 'ROLE_TEAMER';
         }