Deprecated /(un)follow commands and respective usercard action (#3078)

/(un)follow commands are marked as deprecated and link to the issue this PR is closing.
follow button on the usercard is removed completely

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>
Co-authored-by: Felanbird <41973452+Felanbird@users.noreply.github.com>

src/providers/twitch/api/Helix.hpp

@@ -341,11 +341,6 @@ public:
         ResultCallback<HelixUsersFollowsResponse> successCallback,
         HelixFailureCallback failureCallback);
 
-    void getUserFollow(
-        QString userId, QString targetId,
-        ResultCallback<bool, HelixUsersFollowsRecord> successCallback,
-        HelixFailureCallback failureCallback);
-
     // https://dev.twitch.tv/docs/api/reference#get-streams
     void fetchStreams(QStringList userIds, QStringList userLogins,
                       ResultCallback<std::vector<HelixStream>> successCallback,
@@ -372,16 +367,6 @@ public:
     void getGameById(QString gameId, ResultCallback<HelixGame> successCallback,
                      HelixFailureCallback failureCallback);
 
-    // https://dev.twitch.tv/docs/api/reference#create-user-follows
-    void followUser(QString userId, QString targetId,
-                    std::function<void()> successCallback,
-                    HelixFailureCallback failureCallback);
-
-    // https://dev.twitch.tv/docs/api/reference#delete-user-follows
-    void unfollowUser(QString userId, QString targetlId,
-                      std::function<void()> successCallback,
-                      HelixFailureCallback failureCallback);
-
     // https://dev.twitch.tv/docs/api/reference#create-clip
     void createClip(QString channelId,
                     ResultCallback<HelixClip> successCallback,