Support using follower emotes outside of channel if subbed (#4922)

If we also have a subscriber emote set for a channel, then don't treat
a follower emote set as local to that channel.

Co-authored-by: iProdigy <8106344+iProdigy@users.noreply.github.com>

src/providers/twitch/TwitchAccount.hpp

@@ -36,7 +36,9 @@ public:
     struct EmoteSet {
         QString key;
         QString channelName;
+        QString channelID;
         QString text;
+        bool subscriber{false};
         bool local{false};
         std::vector<TwitchEmote> emotes;
     };