[Room][UserList] Introduce style delegate (#6981)

* [Room] Additionally show a tab for friends and ignored users instead of just all online users.

Took 21 minutes


Took 12 minutes

* [Room][UserList] Introduce style delegate for user list
- Allow users to set a card name and parameters as their background banner
- Allow mods to white/blacklist cards
- Allow toggling back to the old display style

Took 7 minutes

Took 28 seconds

Took 2 minutes

Took 2 minutes

* Right checkstate.

Took 14 minutes


Took 2 minutes

* Utility for test.

Took 9 minutes

Took 8 seconds

Took 2 seconds

* Lint.

Took 10 minutes

* Algorithm for sql schema migration

Took 13 minutes

* Use {prefix}, bound card name, return errors.

Took 27 seconds

* Convert queue to while loop.

Took 19 seconds

* Hover popup.

Took 36 minutes

Took 1 minute

* More granular signals, popup for user info.

Took 25 minutes

Took 8 seconds

Took 16 minutes

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

cockatrice/src/interface/widgets/tabs/tab_card_art_rules.h

@@ -0,0 +1,89 @@
+#ifndef COCKATRICE_DLG_CARD_ART_RULES_H
+#define COCKATRICE_DLG_CARD_ART_RULES_H
+
+#include "card/card_search_model.h"
+#include "tab_supervisor.h"
+
+#include <QAbstractTableModel>
+#include <QComboBox>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QTableView>
+
+class AbstractClient;
+
+class CardArtRulesModel : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+    struct Entry
+    {
+        QString cardName;
+        QString mode;
+        QString reason;
+    };
+
+    explicit CardArtRulesModel(AbstractClient *client, QObject *parent = nullptr);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+
+    void refresh();
+    void clear();
+
+    QString cardAt(int row) const;
+
+private slots:
+    void onRefreshFinished(const Response &r);
+
+private:
+    AbstractClient *client;
+    std::vector<Entry> entries;
+};
+
+class TabCardArtRules : public Tab
+{
+    Q_OBJECT
+
+public:
+    TabCardArtRules(TabSupervisor *parent, AbstractClient *client);
+
+    QString getTabText() const override
+    {
+        return tr("Card Art Rules");
+    }
+    void retranslateUi() override;
+
+private:
+    void setupUi();
+
+private slots:
+    void addRule();
+    void removeSelected();
+    void refresh();
+
+private:
+    AbstractClient *client;
+
+    QLineEdit *searchEdit;
+    void initSearchBar();
+    QCompleter *searchCompleter;
+    CardDatabaseModel *cardDbModel;
+    CardDatabaseDisplayModel *cardDbDisplayModel;
+    CardSearchModel *cardSearchModel;
+    CardCompleterProxyModel *cardProxyModel;
+    QComboBox *modeBox;
+    QLineEdit *reasonEdit;
+
+    QPushButton *addBtn;
+    QPushButton *removeBtn;
+    QPushButton *refreshBtn;
+
+    QTableView *table;
+    CardArtRulesModel *tableModel;
+};
+
+#endif // COCKATRICE_DLG_CARD_ART_RULES_H