feat(logging): Adds support for Serilog (#573)

Example:
```cs
public class SomeClass
{
  private static ILogger _logger;
  private static Logger => _logger ??= LogFactory.GetLogger(typeof(SomeClass));
  ...
}
```

Projects/Server/Network/Packets/IncomingExtendedCommandPackets.cs

@@ -120,7 +120,7 @@ namespace Server.Network
             {
                 if (state.Mobile == null)
                 {
-                    state.WriteConsole(
+                    state.LogInfo(
                         "Sent in-game packet (0xBFx{0:X2}) before having been attached to a mobile",
                         packetId
                     );