start destructuring ZeroVue class

zero.Backoffice/Endpoints/DebugController.cs

@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+using zero.Api.Filters;
+using zero.Backoffice.Services;
+using zero.Identity.Models;
+
+namespace zero.Backoffice;
+
+[ZeroSystemApi]
+[ZeroAuthorize(false)]
+public class DebugController : ZeroBackofficeController
+{
+  [HttpGet("icons")]
+  public async Task<ActionResult> GetIcons([FromServices] IIconRepository icons)
+  {
+    return Ok(await icons.GetSets());
+  }
+}