Add a new Channel API for experimental plugins feature (#5141)

src/providers/twitch/TwitchChannel.cpp

@@ -467,6 +467,7 @@ void TwitchChannel::updateStreamStatus(
             auto diff = since.secsTo(QDateTime::currentDateTime());
             status->uptime = QString::number(diff / 3600) + "h " +
                              QString::number(diff % 3600 / 60) + "m";
+            status->uptimeSeconds = diff;
 
             status->rerun = false;
             status->streamType = stream.type;

src/providers/twitch/TwitchChannel.hpp

@@ -82,6 +82,7 @@ public:
         QString game;
         QString gameId;
         QString uptime;
+        int uptimeSeconds = 0;
         QString streamType;
     };