Add CreateResultViewCommand class for result view creation

Introduced CreateResultViewCommand in the ReC.Application.ResultViews.Commands namespace. This class includes properties for ActionId, StatusCode, Header, Body, and AddedWho, and will be used as a command or DTO for creating ResultView entities.

src/ReC.Application/ResultViews/Commands/CreateResultViewCommand.cs

@@ -0,0 +1,14 @@
+namespace ReC.Application.ResultViews.Commands;
+
+public class CreateResultViewCommand
+{
+    public required long ActionId { get; set; }
+
+    public required short StatusCode { get; set; }
+
+    public string? Header { get; set; }
+
+    public string? Body { get; set; }
+
+    public string AddedWho { get; set; } = null!;
+}