Refactorisation of deletion

src/isnd/Interfaces/IPackageManager.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using isnd.Controllers;
+using isnd.Data;
 using isnd.Data.Catalog;
 using isnd.Services;
 using isnd.ViewModels;
@@ -19,6 +20,7 @@ namespace isnd.Interfaces
         IEnumerable<Resource> GetResources(IUnleash unleashĈlient);
         void ÛpdateCatalogFor(Commit commit);
         Task<PackageDeletionReport> DeletePackageAsync(string pkgId, string fullVersion, string pkgType);
+        Task<PackageVersion> GetPackageAsync(string pkgid, string version, string type);
     }
 
 }