feature: user contact details

Disco.Services/Plugins/Features/DetailsProvider/UserContactFeature.cs

@@ -0,0 +1,13 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using Disco.Models.Services.Users.Contact;
+using System.Collections.Generic;
+
+namespace Disco.Services.Plugins.Features.DetailsProvider
+{
+    [PluginFeatureCategory(DisplayName = "User Contact Providers")]
+    public abstract class UserContactFeature : PluginFeature
+    {
+        public abstract IEnumerable<UserContact> GetContacts(DiscoDataContext database, User user, UserContactType? contactType = null);
+    }
+}