auth cookie expires after 30 days

only check hit offset when distance > 3 meters
fix null reference on unauthorized user
fixed stats not showing on profile if anticheat disabled
server client history turns red server is unresponsive

WebfrontCore/Controllers/ServerController.cs

@@ -35,7 +35,7 @@ namespace WebfrontCore.Controllers
                     LevelInt = (int)p.Level
                 }).ToList(),
                 ChatHistory = s.ChatHistory.OrderBy(c => c.Time).Take((int)Math.Ceiling(s.ClientNum / 2.0)).ToArray(),
-                PlayerHistory = s.PlayerHistory.ToArray()
+                PlayerHistory = s.PlayerHistory.ToArray(),
             };
             return PartialView("_ClientActivity", serverInfo);
         }