Port all confirm dialogs to Kirigami.PromptDialog

src/qml/ConfirmDeactivateAccountDialog.qml

@@ -2,35 +2,34 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 import QtQuick
-import QtQuick.Layouts
+import QtQuick.Controls as QQC2
 
 import org.kde.kirigamiaddons.formcard as FormCard
-
+import org.kde.kirigami as Kirigami
 import org.kde.neochat
 
-FormCard.FormCardPage {
+Kirigami.PromptDialog {
     id: root
 
     required property NeoChatConnection connection
 
-    title: i18nc("@title", "Deactivate Account")
+    title: i18nc("@title:dialog", "Confirm Account Deactivation")
+    subtitle: i18n("Your account will be permanently disabled.\nThis cannot be undone.\nYour Matrix ID will not be available for new accounts.\nYour messages will stay available.")
 
-    FormCard.FormHeader {
-        title: i18nc("@title", "Deactivate Account")
+    dialogType: Kirigami.PromptDialog.Warning
+
+    mainItem: FormCard.FormTextFieldDelegate {
+        id: passwordField
+        label: i18nc("@label:textbox", "Password")
+        echoMode: TextInput.Password
+        horizontalPadding: 0
+        bottomPadding: 0
     }
-    FormCard.FormCard {
-        FormCard.FormTextDelegate {
-            text: i18nc("@title", "Warning")
-            description: i18n("Your account will be permanently disabled.\nThis cannot be undone.\nYour Matrix ID will not be available for new accounts.\nYour messages will stay available.")
-        }
 
-        FormCard.FormTextFieldDelegate {
-            id: passwordField
-            label: i18n("Password")
-            echoMode: TextInput.Password
-        }
+    footer: QQC2.DialogButtonBox {
+        standardButtons: QQC2.Dialog.Cancel
 
-        FormCard.FormButtonDelegate {
+        QQC2.Button {
             text: i18n("Deactivate account")
             icon.name: "emblem-warning"
             enabled: passwordField.text.length > 0