[Game] Move graphics out of game and into game_graphics (#6928)

* [Game][Player] Pull out graphics_items out of player_logic

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* [Game] Move graphics files into game_graphics

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* Include.

Took 4 minutes

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Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/src/game_graphics/deckview/tabbed_deck_view_container.h

@@ -0,0 +1,29 @@
+/**
+ * @file tabbed_deck_view_container.h
+ * @ingroup Lobby
+ */
+//! \todo Document this file.
+
+#ifndef TABBED_DECK_VIEW_CONTAINER_H
+#define TABBED_DECK_VIEW_CONTAINER_H
+#include "deck_view_container.h"
+
+#include <QTabWidget>
+
+class TabbedDeckViewContainer : public QTabWidget
+{
+    Q_OBJECT
+
+public:
+    explicit TabbedDeckViewContainer(int _playerId, TabGame *parent);
+    void closeTab(int index);
+    void updateTabBarVisibility();
+    void addOpponentDeckView(const DeckList &opponentDeck, int opponentId, QString opponentName);
+    int playerId;
+    TabGame *parentGame;
+    DeckViewContainer *playerDeckView;
+
+    QMap<int, DeckView *> opponentDeckViews;
+};
+
+#endif // TABBED_DECK_VIEW_CONTAINER_H