Add project files.

MareSynchronos/Services/Mediator/DisposableMediatorSubscriberBase.cs

@@ -0,0 +1,22 @@
+using Microsoft.Extensions.Logging;
+
+namespace MareSynchronos.Services.Mediator;
+
+public abstract class DisposableMediatorSubscriberBase : MediatorSubscriberBase, IDisposable
+{
+    protected DisposableMediatorSubscriberBase(ILogger logger, MareMediator mediator) : base(logger, mediator)
+    {
+    }
+
+    public void Dispose()
+    {
+        Dispose(disposing: true);
+        GC.SuppressFinalize(this);
+    }
+
+    protected virtual void Dispose(bool disposing)
+    {
+        Logger.LogTrace("Disposing {type} ({this})", GetType().Name, this);
+        UnsubscribeAll();
+    }
+}