updated NLog to v5

fixed most of issues with world creating/loading
fixed log window lags
fixed some compiler warnings
fixed empty log files creating
fixed logging performance
added better logging of load process

Torch.Server/LogViewerTarget.cs

@@ -0,0 +1,51 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Windows.Media;
+using System.Windows.Threading;
+using NLog;
+using NLog.Targets;
+using Torch.Server.ViewModels;
+using Torch.Server.Views;
+
+namespace Torch.Server
+{
+    /// <summary>
+    /// NLog target that writes to a <see cref="LogViewerControl"/>.
+    /// </summary>
+    [Target("logViewer")]
+    public sealed class LogViewerTarget : TargetWithLayout
+    {
+        public IList<LogEntry> LogEntries { get; set; }
+        public SynchronizationContext TargetContext { get; set; }
+        private readonly int _maxLines = 1000;
+
+        /// <inheritdoc />
+        protected override void Write(LogEventInfo logEvent)
+        {
+            TargetContext?.Post(_sendOrPostCallback, logEvent);
+        }
+
+        private void WriteCallback(object state)
+        {
+            var logEvent = (LogEventInfo) state;
+            LogEntries?.Add(new(logEvent.TimeStamp, Layout.Render(logEvent), LogLevelColors[logEvent.Level]));
+        }
+
+        private static readonly Dictionary<LogLevel, SolidColorBrush> LogLevelColors = new()
+        {
+            [LogLevel.Trace] = new SolidColorBrush(Colors.DimGray),
+            [LogLevel.Debug] = new SolidColorBrush(Colors.DarkGray),
+            [LogLevel.Info] = new SolidColorBrush(Colors.White),
+            [LogLevel.Warn] = new SolidColorBrush(Colors.Magenta),
+            [LogLevel.Error] = new SolidColorBrush(Colors.Yellow),
+            [LogLevel.Fatal] = new SolidColorBrush(Colors.Red),
+        };
+
+        private readonly SendOrPostCallback _sendOrPostCallback;
+
+        public LogViewerTarget()
+        {
+            _sendOrPostCallback = WriteCallback;
+        }
+    }
+}