EditProfileDialog: add GUI to change the terminal bell mode

The feature has been in the profile settings for a long time, but without
being exposed in the UI.

BUG: 407821
BUG: 425759

src/widgets/EditProfileDialog.cpp

@@ -21,6 +21,7 @@
 #include <QTimer>
 #include <QUrl>
 #include <QStandardPaths>
+#include <QStringListModel>
 #include <QRegularExpressionValidator>
 
 // KDE
@@ -467,6 +468,12 @@ void EditProfileDialog::setupGeneralPage(const Profile::Ptr &profile)
     _generalUi->terminalColumnsEntry->setFixedWidth(sizeEntryWidth);
     _generalUi->terminalRowsEntry->setFixedWidth(sizeEntryWidth);
 
+    auto *bellModeModel = new QStringListModel({i18n("System Bell"), i18n("System Notifications"),
+                                                i18n("Visual Bell"), i18n("Ignore Bell Events")},
+                                               this);
+    _generalUi->terminalBellCombo->setModel(bellModeModel);
+    _generalUi->terminalBellCombo->setCurrentIndex(profile->property<int>(Profile::BellMode));
+
     // signals and slots
     connect(_generalUi->dirSelectButton, &QToolButton::clicked, this,
             &Konsole::EditProfileDialog::selectInitialDir);
@@ -489,6 +496,11 @@ void EditProfileDialog::setupGeneralPage(const Profile::Ptr &profile)
     connect(_generalUi->terminalRowsEntry,
             QOverload<int>::of(&QSpinBox::valueChanged), this,
             &Konsole::EditProfileDialog::terminalRowsEntryChanged);
+
+    connect(_generalUi->terminalBellCombo, QOverload<int>::of(&QComboBox::currentIndexChanged),
+            this, [this](const int index) {
+        updateTempProfileProperty(Profile::BellMode, index);
+    });
 }
 
 void EditProfileDialog::showEnvironmentEditor()

src/widgets/EditProfileGeneralPage.ui

@@ -315,6 +315,24 @@
        </property>
       </widget>
      </item>
+     <item row="8" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="terminalBellLabel">
+       <property name="text">
+        <string>Terminal bell mode:</string>
+       </property>
+       <property name="buddy">
+        <cstring>terminalBellCombo</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="8" column="1" colspan="1" alignment="Qt::AlignLeft">
+      <layout class="QHBoxLayout" name="terminalBellLayout">
+       <item>
+        <widget class="QComboBox" name="terminalBellCombo">
+        </widget>
+       </item>
+      </layout>
+     </item>
     </layout>
    </item>
    <item>