Purged kraken (#3578)

* Purged kraken code

* Remove kraken documentation

* Update Helix documentation

* Ran prettier

* Removed kraken files from qmake build file

* Remove now unnecessary .finally() callback

src/providers/twitch/TwitchAccount.hpp

@@ -114,7 +114,7 @@ public:
     void loadEmotes(std::weak_ptr<Channel> weakChannel = {});
     // loadUserstateEmotes loads emote sets that are part of the USERSTATE emote-sets key
     // this function makes sure not to load emote sets that have already been loaded
-    void loadUserstateEmotes(std::function<void()> callback);
+    void loadUserstateEmotes();
     // setUserStateEmoteSets sets the emote sets that were parsed from the USERSTATE emote-sets key
     // Returns true if the newly inserted emote sets differ from the ones previously saved
     [[nodiscard]] bool setUserstateEmoteSets(QStringList newEmoteSets);
@@ -127,7 +127,6 @@ public:
     void autoModDeny(const QString msgID, ChannelPtr channel);
 
 private:
-    void loadKrakenEmotes();
     void loadEmoteSetData(std::shared_ptr<EmoteSet> emoteSet);
 
     QString oauthClient_;