sync full source from private myoffice

MyOffice.Core/Error.cs

@@ -0,0 +1,23 @@
+namespace MyOffice.Core;
+
+public class Error
+{
+	private Exception? _exception;
+
+	public Error(string message)
+	{
+		Message = message;
+	}
+
+	public Error(Exception exception): this(exception.GetType().Name)
+	{		
+		_exception = exception;
+	}
+
+	public Error(string message, Exception exception): this(message)
+	{
+		_exception = exception;
+	}
+
+	public string Message { get; private set;}
+}