Redid stores. Added user store. Added Channel Manager, to manage data from a single channel.

Requests/DeleteTTSVoice.cs

@@ -1,5 +1,6 @@
 using System.Text.Json;
 using HermesSocketLibrary.Requests;
+using HermesSocketServer.Models;
 using HermesSocketServer.Store;
 using ILogger = Serilog.ILogger;
 
@@ -8,7 +9,7 @@ namespace HermesSocketServer.Requests
     public class DeleteTTSVoice : IRequest
     {
         public string Name => "delete_tts_voice";
-        private IStore<string, string> _voices;
+        private IStore<string, Voice> _voices;
         private ILogger _logger;
 
         public DeleteTTSVoice(VoiceStore voices, ILogger logger)