Implement deactivating accounts

src/qml/Dialog/ConfirmDeactivateAccountDialog.qml

@@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+
+import QtQuick.Layouts 1.15
+
+import org.kde.kirigami 2.20 as Kirigami
+import org.kde.kirigamiaddons.formcard 1.0 as FormCard
+
+import org.kde.neochat 1.0
+
+FormCard.FormCardPage {
+    id: root
+
+    property var connection
+
+    title: i18nc("@title", "Deactivate Account")
+
+    FormCard.FormHeader {
+        title: i18nc("@title", "Deactivate Account")
+    }
+    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
+        }
+
+        FormCard.FormButtonDelegate {
+            text: i18n("Deactivate account")
+            icon.name: "emblem-warning"
+            enabled: passwordField.text.length > 0
+            onClicked: {
+                root.connection.deactivateAccount(passwordField.text)
+                root.closeDialog()
+            }
+        }
+    }
+}

src/qml/Settings/AccountEditorPage.qml

@@ -249,6 +249,21 @@ Kirigami.ScrollablePage {
                 }*/
             }
         }
+        MobileForm.FormHeader {
+            Layout.fillWidth: true
+            title: i18nc("@title", "Account Management")
+        }
+        MobileForm.FormCard {
+            Layout.fillWidth: true
+            contentItem: ColumnLayout {
+                spacing: 0
+                MobileForm.FormButtonDelegate {
+                    id: deactivateAccountButton
+                    text: i18n("Deactivate Account")
+                    onClicked: pageStack.pushDialogLayer("qrc:/ConfirmDeactivateAccountDialog.qml", {connection: root.connection}, {title: i18nc("@title", "Confirm Deactivating Account")})
+                }
+            }
+        }
     }
     Component {
         id: openFileDialog