delete vehicle trailer on vdestroy

ReallifeGamemode.Server/Commands/AdminCommands.cs

@@ -954,6 +954,7 @@ namespace ReallifeGamemode.Server.Commands
             }
 
             VehicleManager.DeleteVehicle(targetVeh);
+            targetVeh.Trailer?.Delete();
         }
 
         [Command("vlivery", "~m~Benutzung: ~s~/vlivery [Livery]")]

ReallifeGamemode.Server/Events/Key.cs

@@ -115,7 +115,7 @@ namespace ReallifeGamemode.Server.Events
             };
 
             string faction = u.FactionLeader ? u.Faction.Name : null;
-            string group = u.Group?.Name ?? null;
+            string group = u.Group != null && u.GroupRank >= GroupRank.MANAGER ? u.Group.Name : null;
             bool factionInvite = player.HasData("accept_faction_invite");
             bool groupInvite = player.HasData("accept_group_invite");