renable weapon name in anticheat snapshot list

update migrations for unique index
fix missing total connection time
include total connection time in get client query

SharedLibraryCore/Interfaces/IMiddlewareAction.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 
 namespace SharedLibraryCore.Interfaces
 {