support multiple teamleads in each team (#2702)

* fix jumping avatars
* fix line-break after color dot for long names

src/Voter/UserVoter.php

@@ -29,6 +29,8 @@ final class UserVoter extends Voter
         'preferences',
         'api-token',
         'hourly-rate',
+        // teams_own_profile could be merged with view_team_member
+        'view_team_member',
     ];
 
     private $permissionManager;
@@ -70,6 +72,14 @@ final class UserVoter extends Voter
             return false;
         }
 
+        if ($attribute === 'view_team_member') {
+            if ($subject->getId() !== $user->getId()) {
+                return false;
+            }
+
+            return $this->permissionManager->hasRolePermission($user, 'view_team_member');
+        }
+
         if ($attribute === 'delete') {
             if ($subject->getId() === $user->getId()) {
                 return false;