- fix: auth logic part 1

Nebula.Shared/Configurations/ConVar.cs

@@ -0,0 +1,18 @@
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations;
+
+public class ConVar<T>
+{
+    internal ConfigurationService.OnConfigurationChangedDelegate<T?>? OnValueChanged;
+    
+    public ConVar(string name, T? defaultValue = default)
+    {
+        Name = name ?? throw new ArgumentNullException(nameof(name));
+        DefaultValue = defaultValue;
+    }
+
+    public string Name { get; }
+    public Type Type => typeof(T);
+    public T? DefaultValue { get; }
+}