Schnittstelle um logging erweitert

SewerStammGen.Shared/Contracts/IWWLog.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.Shared.Contracts
+{
+    public interface IWWLog
+    {
+        void Log(string message);
+    }
+}