sync: use custom bson serializer for SyncItem for perf

Notesnook.API/Interfaces/ISyncItem.cs

@@ -1,43 +0,0 @@
-/*
-This file is part of the Notesnook Sync Server project (https://notesnook.com/)
-
-Copyright (C) 2023 Streetwriters (Private) Limited
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the Affero GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-Affero GNU General Public License for more details.
-
-You should have received a copy of the Affero GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-using System.Text.Json.Serialization;
-using MongoDB.Bson.Serialization.Attributes;
-using MongoDB.Bson.Serialization.Serializers;
-using Notesnook.API.Models;
-using Streetwriters.Common.Attributes;
-using Streetwriters.Common.Converters;
-using Streetwriters.Common.Interfaces;
-
-namespace Notesnook.API.Interfaces
-{
-    [BsonSerializer(typeof(ImpliedImplementationInterfaceSerializer<ISyncItem, SyncItem>))]
-    [JsonInterfaceConverter(typeof(InterfaceConverter<ISyncItem, SyncItem>))]
-    public interface ISyncItem
-    {
-        long DateSynced
-        {
-            get; set;
-        }
-
-        string UserId { get; set; }
-        string Algorithm { get; set; }
-        string IV { get; set; }
-    }
-}