feat: create stream and add members to stream

src/networkstreammodel.cpp

@@ -12,6 +12,26 @@ NetworkStreamModel::NetworkStreamModel(Store *store, QObject *parent) : QAbstrac
     beginResetModel();
     endResetModel();
   });
+
+  // Granular update: repaint a single stream row when its properties change (e.g. unseen count)
+  connect(m_store, &Store::streamUpdated, this, [this](const QString &streamId) {
+    const auto &networks = m_store->networks();
+    for (int ni = 0; ni < networks.size(); ++ni)
+    {
+      const auto &streams = networks.at(ni).streams;
+      for (int si = 0; si < static_cast<int>(streams.size()); ++si)
+      {
+        if (streams[si].id == streamId)
+        {
+          // Build indices for both columns of this stream row
+          QModelIndex topLeft = index(si, 0, index(ni, 0));
+          QModelIndex bottomRight = index(si, 1, index(ni, 0));
+          emit dataChanged(topLeft, bottomRight, {Qt::DisplayRole, Qt::ForegroundRole});
+          return;
+        }
+      }
+    }
+  });
 }
 
 QModelIndex NetworkStreamModel::index(int row, int column, const QModelIndex &parent) const