Feature/generic cached decorator (#604)

* make TODO: Make a generic decorator for any LookupData type

* remove useless GetById in ICatalogLookupDataService

src/BlazorShared/Interfaces/ICatalogLookupDataService.cs

@@ -7,6 +7,5 @@ namespace BlazorShared.Interfaces
     public interface ICatalogLookupDataService<TLookupData> where TLookupData : LookupData
     {
         Task<List<TLookupData>> List();
-        Task<TLookupData> GetById(int id);
     }
 }