Added groups & permissions. Fixed TTS user creation. Better connection handling. Fixed 7tv reconnection.

Chat/Emotes/IEmoteDatabase.cs

@@ -0,0 +1,10 @@
+namespace TwitchChatTTS.Chat.Emotes
+{
+    public interface IEmoteDatabase
+    {
+        void Add(string emoteName, string emoteId);
+        void Clear();
+        string? Get(string emoteName);
+        void Remove(string emoteName);
+    }
+}