Changed the default way to modify values in store. Added basic validation to stores. Using interfaces to DI store objects.

Socket/Handlers/HermesLoginHandler.cs

@@ -12,14 +12,14 @@ namespace HermesSocketServer.Socket.Handlers
         public int OperationCode { get; } = 1;
 
         private readonly ChannelManager _manager;
-        private readonly VoiceStore _voices;
+        private readonly IStore<string, TTSVoice> _voices;
         private readonly ServerConfiguration _configuration;
         private readonly Database _database;
         private readonly HermesSocketManager _sockets;
         private readonly ILogger _logger;
         private readonly object _lock;
 
-        public HermesLoginHandler(ChannelManager manager, VoiceStore voices, ServerConfiguration configuration, Database database, HermesSocketManager sockets, ILogger logger)
+        public HermesLoginHandler(ChannelManager manager, IStore<string, TTSVoice> voices, ServerConfiguration configuration, Database database, HermesSocketManager sockets, ILogger logger)
         {
             _manager = manager;
             _voices = voices;