[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/settings_page/appearance_settings_page.cpp

@@ -111,6 +111,15 @@ AppearanceSettingsPage::AppearanceSettingsPage()
     homeTabGroupBox = new QGroupBox;
     homeTabGroupBox->setLayout(homeTabGrid);
 
+    styleUserListCheckBox.setChecked(settings.getStyleUserList());
+    connect(&styleUserListCheckBox, &QCheckBox::QT_STATE_CHANGED, &settings, &SettingsCache::setStyleUserList);
+
+    auto stylingTabGrid = new QGridLayout;
+    stylingTabGrid->addWidget(&styleUserListCheckBox, 0, 0, 1, 2);
+
+    stylingGroupBox = new QGroupBox;
+    stylingGroupBox->setLayout(stylingTabGrid);
+
     // Menu settings
     showShortcutsCheckBox.setChecked(settings.getShowShortcuts());
     connect(&showShortcutsCheckBox, &QCheckBox::QT_STATE_CHANGED, this, &AppearanceSettingsPage::showShortcutsChanged);
@@ -284,6 +293,7 @@ AppearanceSettingsPage::AppearanceSettingsPage()
     auto *mainLayout = new QVBoxLayout;
     mainLayout->addWidget(themeGroupBox);
     mainLayout->addWidget(homeTabGroupBox);
+    mainLayout->addWidget(stylingGroupBox);
     mainLayout->addWidget(menuGroupBox);
     mainLayout->addWidget(printingsGroupBox);
     mainLayout->addWidget(cardsGroupBox);
@@ -398,6 +408,9 @@ void AppearanceSettingsPage::retranslateUi()
     homeTabBackgroundShuffleFrequencySpinBox.setSpecialValueText(tr("Disabled"));
     homeTabDisplayCardNameCheckBox.setText(tr("Display card name of background in bottom right"));
 
+    stylingGroupBox->setTitle(tr("Styling settings"));
+    styleUserListCheckBox.setText(tr("Style user list"));
+
     menuGroupBox->setTitle(tr("Menu settings"));
     showShortcutsCheckBox.setText(tr("Show keyboard shortcuts in right-click menus"));
     showGameSelectorFilterToolbarCheckBox.setText(tr("Show game filter toolbar above list in room tab"));