Fix busy indicator.

matrix/controller.cpp

@@ -13,6 +13,11 @@ Controller::Controller(QObject *parent) : QObject(parent) {
           &Controller::resync);
   connect(m_connection, &QMatrixClient::Connection::connected, this,
           &Controller::connectionChanged);
+
+  connect(m_connection, &QMatrixClient::Connection::connected,
+          [=] { setBusy(true); });
+  connect(m_connection, &QMatrixClient::Connection::syncDone,
+          [=] { setBusy(false); });
 }
 
 Controller::~Controller() { m_connection->stopSync(); }

qml/form/RoomForm.qml

@@ -91,7 +91,7 @@ Item {
                 displayMarginEnd: 40
                 verticalLayoutDirection: ListView.BottomToTop
                 maximumFlickVelocity: 1024
-                spacing: 12
+                spacing: 8
 
                 model: MessageEventModel{
                     id: messageEventModel