sync: make collection & db name usage more obvious

Streetwriters.Common/Models/User.cs

@@ -20,11 +20,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 using AspNetCore.Identity.Mongo.Model;
-using Streetwriters.Data.Attributes;
 
 namespace Streetwriters.Common.Models
 {
-    [BsonCollection("identity", "users")]
     public class User : MongoUser
     {
     }