Begin redesign of settings dialog.

gpt4all-chat/qml/ModelSettings.qml

@@ -0,0 +1,29 @@
+import QtCore
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Controls.Basic
+import QtQuick.Layouts
+import localdocs
+import mysettings
+
+MySettingsTab {
+    title: qsTr("Models")
+    contentItem: GridLayout {
+        id: generationSettingsTabInner
+        columns: 2
+        rowSpacing: 10
+        columnSpacing: 10
+
+        MyButton {
+            Layout.row: 8
+            Layout.column: 1
+            Layout.fillWidth: true
+            text: qsTr("Restore Defaults")
+            Accessible.description: qsTr("Restores the settings dialog to a default state")
+            onClicked: {
+                MySettings.restoreGenerationDefaults();
+                templateTextArea.text = MySettings.promptTemplate
+            }
+        }
+    }
+}