Move remaining code to app module

There's still some stuff that could potentially go elsewhere but I think it's enough for now.

src/app/qml/EmojiSas.qml

@@ -0,0 +1,59 @@
+// SPDX-FileCopyrightText: 2022 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import QtQuick
+import QtQuick.Controls as QQC2
+import QtQuick.Layouts
+
+import org.kde.kirigami as Kirigami
+import org.kde.neochat
+
+ColumnLayout {
+    id: root
+
+    required property var model
+
+    signal accept
+    signal reject
+
+    spacing: Kirigami.Units.largeSpacing
+
+    Item {
+        Layout.fillHeight: true
+    }
+    QQC2.Label {
+        Layout.fillWidth: true
+        text: i18n("Confirm the emoji below are displayed on both devices, in the same order.")
+        horizontalAlignment: Text.AlignHCenter
+        wrapMode: Text.Wrap
+    }
+    EmojiRow {
+        Layout.maximumWidth: implicitWidth
+        Layout.alignment: Qt.AlignHCenter
+        model: root.model.slice(0, 4)
+    }
+    EmojiRow {
+        Layout.maximumWidth: implicitWidth
+        Layout.alignment: Qt.AlignHCenter
+        model: root.model.slice(4, 7)
+    }
+    RowLayout {
+        Layout.fillWidth: true
+        Layout.alignment: Qt.AlignHCenter
+        QQC2.Button {
+            anchors.bottom: parent.bottom
+            text: i18n("They match")
+            icon.name: "dialog-ok"
+            onClicked: root.accept()
+        }
+        QQC2.Button {
+            anchors.bottom: parent.bottom
+            text: i18n("They don't match")
+            icon.name: "dialog-cancel"
+            onClicked: root.reject()
+        }
+    }
+    Item {
+        Layout.fillHeight: true
+    }
+}