Added several request messages. Added redemptions. Added life TTS voice changes. A bunch of stuffs.

Requests/GetDefaultTTSVoice.cs

@@ -0,0 +1,29 @@
+using HermesSocketLibrary.db;
+using HermesSocketLibrary.Requests;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Requests
+{
+    public class GetDefaultTTSVoice : IRequest
+    {
+        public string Name => "get_default_tts_voice";
+        private Database _database;
+        private ILogger _logger;
+
+        public GetDefaultTTSVoice(Database database, ILogger logger)
+        {
+            _database = database;
+            _logger = logger;
+        }
+
+        public async Task<RequestResult> Grant(string sender, IDictionary<string, object>? data)
+        {
+            var temp = new Dictionary<string, object>() { { "user", sender } };
+
+            string sql = $"SELECT \"ttsDefaultVoice\" FROM \"User\" WHERE id = @user";
+            string? value = (string?)await _database.ExecuteScalar(sql, temp);
+            _logger.Information($"Fetched the default TTS voice for channel [channel: {sender}]");
+            return new RequestResult(true, value, notifyClientsOnAccount: false);
+        }
+    }
+}