[Move refactor] Move dialogs to interface/widgets/ (#6234)

* Move dialogs/ underneath interface/widgets since QDialog inherits from QWidget.

---------

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

cockatrice/src/interface/widgets/dialogs/dlg_manage_sets.h

@@ -0,0 +1,86 @@
+/**
+ * @file dlg_manage_sets.h
+ * @ingroup Dialogs
+ * @brief TODO: Document this.
+ */
+
+#ifndef DLG_MANAGE_SETS_H
+#define DLG_MANAGE_SETS_H
+
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QLabel>
+#include <QMainWindow>
+#include <QSet>
+
+class CardDatabase;
+class LineEditUnfocusable;
+class QGroupBox;
+class QItemSelection;
+class QPushButton;
+class QTreeView;
+class SetsDisplayModel;
+class SetsModel;
+class SetsProxyModel;
+
+class WndSets : public QMainWindow
+{
+    Q_OBJECT
+private:
+    SetsModel *model;
+    SetsDisplayModel *displayModel;
+    QGroupBox *hintsGroupBox;
+    QTreeView *view;
+    QPushButton *toggleAllButton, *toggleSelectedButton;
+    QPushButton *enableAllButton, *disableAllButton, *enableSomeButton, *disableSomeButton;
+    QPushButton *defaultSortButton;
+    QAction *aUp, *aDown, *aBottom, *aTop;
+    QToolBar *setsEditToolBar;
+    QDialogButtonBox *buttonBox;
+    QLabel *labNotes, *searchLabel;
+    QGroupBox *sortWarning;
+    QLabel *sortWarningText;
+    QPushButton *sortWarningButton;
+    LineEditUnfocusable *searchField;
+    QGridLayout *mainLayout;
+    QHBoxLayout *filterBox;
+    int sortIndex;
+    Qt::SortOrder sortOrder;
+    void closeEvent(QCloseEvent *ev) override;
+    void saveHeaderState();
+    void rebuildMainLayout(int actionToTake);
+    bool setOrderIsSorted;
+    bool includeRebalancedCards;
+    enum
+    {
+        NO_SETS_SELECTED,
+        SOME_SETS_SELECTED
+    };
+
+public:
+    explicit WndSets(QWidget *parent = nullptr);
+    ~WndSets() override;
+
+protected:
+    void selectRows(QSet<int> rows);
+private slots:
+    void actEnableAll();
+    void actDisableAll();
+    void actEnableSome();
+    void actDisableSome();
+    void actSave();
+    void actRestore();
+    void actUp();
+    void actDown();
+    void actTop();
+    void actBottom();
+    void actToggleButtons(const QItemSelection &selected, const QItemSelection &deselected);
+    void actDisableSortButtons(int index);
+    void actRestoreOriginalOrder();
+    void actDisableResetButton(const QString &filterText);
+    void actSort(int index);
+    void actIgnoreWarning();
+    void includeRebalancedCardsChanged(bool _includeRebalancedCardsChanged);
+};
+
+#endif