support reconnecting and refreshing note content

Controllers/ApiController.cs

@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+using BinaryDad.Notes.Services;
+
+namespace BinaryDad.Notes.Controllers
+{
+    public class ApiController : ControllerBase
+    {
+        private readonly INoteService noteService;
+
+        public ApiController(INoteService noteService)
+        {
+            this.noteService = noteService;
+        }
+
+        public string Note() => noteService.Get();
+    }
+}