[add] string parameter controller

Author: i4004

src/TesterApp/Controllers/StringDisplayController.cs

@@ -0,0 +1,14 @@
+using System.Net.Mime;
+using Simplify.Web;
+using Simplify.Web.Attributes;
+using Simplify.Web.Swagger;
+
+namespace TesterApp.Controllers
+{
+	[Get("string-display/{Str}")]
+	[ProducesResponse(StatusCodes.Status200OK, MediaTypeNames.Text.Plain)]
+	public class StringDisplayController : Controller
+	{
+		public override ControllerResponse Invoke() => Content("User string: " + RouteParameters.Str);
+	}
+}