make storybook a tabbed window

modules/storybook/Selectors.qml

@@ -0,0 +1,21 @@
+import qs.components
+import qs.config
+import QtQuick
+import QtQuick.Layouts
+
+GridLayout {
+    flow: GridLayout.TopToBottom
+    columns: 2
+    rows: 10
+
+    ColumnLayout {
+        StyledText {
+            text: "Switch"
+            font.pixelSize: 18
+        }
+
+        StyledSwitch {
+            text: "Enable"
+        }
+    }
+}