Removed Obsolete A_Property Methods

Changed GetDimensions to handle a stream at the end and one exit

Switched to using Action? over IDlibDotNet for Tick method

Switched to using AsReadOnly over new()

Moved Meta Base to Shared

Shared/Models/Stateless/Methods/IDlibDotNet.cs

@@ -4,6 +4,7 @@ public interface IDlibDotNet
 {
 
     void Tick();
+    long Ticks { get; }
     (string, string) GetResultsFullGroupDirectories();
     void ConstructProgressBar(int maxTicks, string message);
     (string, string, string, string) GetResultsFullGroupDirectories(string outputResolution);