passing canvas models tests

Management/GlobalUsings.cs

@@ -1,3 +1,2 @@
-
 global using System.Text.Json.Serialization;
-global using System.Text.Json;
+global using System.Text.Json;

Management/Services/CanvasService.cs

@@ -64,7 +64,4 @@ public class CanvasService
       .TrimStart('<')
       .Replace(" ", "")
       .Replace(BaseUrl, "");
-
-
-
 }