New context with albums and lyrics +++ much more

* Added new lyrics provider with lyrics from AudD and API Seeds
* New improved context widget with albums and lyrics
* Fixed playing and context widget getting stuck in play mode when there was an error
* Changed icons for artists in collection, tidal and cover manager
* Removed "search" icon from "Search automatically" checkbox (right click) that looked ugly
* Removed some unused widgets from the src/widgets directory
* Fixed initial size of window and side panel
* Fixed saving window size correctly

src/collection/collectionviewcontainer.cpp

@@ -43,11 +43,6 @@ CollectionViewContainer::CollectionViewContainer(QWidget *parent) : QWidget(pare
 }
 
 CollectionViewContainer::~CollectionViewContainer() { delete ui_; }
-
 CollectionView *CollectionViewContainer::view() const { return ui_->view; }
-
-CollectionFilterWidget *CollectionViewContainer::filter() const {
-  return ui_->filter;
-}
-
+CollectionFilterWidget *CollectionViewContainer::filter() const { return ui_->filter; }
 void CollectionViewContainer::ReloadSettings() { view()->ReloadSettings(); }