Fix CI & adjust snackbar animation

src/timeline/widgets/ImageItem.cc

@@ -233,7 +233,7 @@ ImageItem::saveAs()
         connect(proxy,
                 &DownloadMediaProxy::fileDownloaded,
                 this,
-                [proxy, this, filename](const QByteArray &data) {
+                [proxy, filename](const QByteArray &data) {
                         proxy->deleteLater();
 
                         try {

src/ui/SnackBar.cc

@@ -29,10 +29,10 @@ SnackBar::SnackBar(QWidget *parent)
         hideTimer_ = QSharedPointer<QTimer>(new QTimer);
         hideTimer_->setSingleShot(true);
 
-        auto offset_anim = tweeny::from(1.0f).to(0.0f).during(4000).via(tweeny::easing::elasticOut);
+        auto offset_anim = tweeny::from(1.0f).to(0.0f).during(100).via(tweeny::easing::cubicOut);
         connect(showTimer_.data(), &QTimer::timeout, this, [this, offset_anim]() mutable {
                 if (offset_anim.progress() < 1.0f) {
-                        offset_ = offset_anim.step(0.02f);
+                        offset_ = offset_anim.step(0.07f);
                         update();
                 } else {
                         showTimer_->stop();