Expose live member availability to desktop action buttons

tools/chatgui/src/memberlistmodel.cpp

@@ -79,6 +79,7 @@ QVariant MemberListModel::data(const QModelIndex& index, int role) const {
         if (role == Qt::UserRole + 3) return it->flags;
         if (role == Qt::UserRole + 4) return (bool)it->storage;
         if (role == RadioSpeakingRole) return it->isSelf ? m_selfTransmitting : m_radioTalkers.contains(it->nodeId);
+        if (role == OnlineRole) return it->online;
         return {};
     }
     return {};

tools/chatgui/src/memberlistmodel.h

@@ -32,6 +32,7 @@ public:
     static constexpr int kRowHeight = 36;
     static constexpr int kAvatarSize = kRowHeight - 2;
     static constexpr int RadioSpeakingRole = Qt::UserRole + 5;
+    static constexpr int OnlineRole = Qt::UserRole + 6; /* живой статус BGP для кнопок вызова */
 
     explicit MemberListModel(QObject* parent = nullptr);