Add some Faction commands, Try EF error fix

Server/Commands/Faction.cs

@@ -20,10 +20,15 @@ namespace reallife_gamemode.Server.Commands
         public void CmdFactionF(Client player, string message)
         {
             User u = player.GetUser();
+            if(u.Faction == null)
+            {
+                ChatService.NotAuthorized(player);
+                return;
+            }
 
             string broadcastMessage = "** " + player.Name + ": " + message + " )) **";
 
-            ChatService.BroadcastFaction(broadcastMessage, player.GetFaction());
+            ChatService.BroadcastFaction(broadcastMessage, u.Faction);
         }
     }
 }