feat(Storybook): Button for opening pages directory

Closes: #12271

storybook/main.cpp

@@ -1,5 +1,6 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
+#include <QQmlContext>
 
 #include "cachecleaner.h"
 #include "directorieswatcher.h"
@@ -42,6 +43,9 @@ int main(int argc, char *argv[])
     for (const auto& path : additionalImportPaths)
         engine.addImportPath(path);
 
+    engine.rootContext()->setContextProperty(
+                "pagesFolder", QML_IMPORT_ROOT + QStringLiteral("/pages"));
+
     qmlRegisterType<FigmaDecoratorModel>("Storybook", 1, 0, "FigmaDecoratorModel");
     qmlRegisterType<FigmaLinksSource>("Storybook", 1, 0, "FigmaLinksSource");
     qmlRegisterType<PagesModelInitialized>("Storybook", 1, 0, "PagesModel");

storybook/main.qml

@@ -102,9 +102,13 @@ ApplicationWindow {
     SplitView {
         anchors.fill: parent
 
-        Pane {
+        ColumnLayout {
             SplitView.preferredWidth: 270
 
+            Pane {
+                Layout.fillWidth: true
+                Layout.fillHeight: true
+
                 ColumnLayout {
                     width: parent.width
                     height: parent.height
@@ -158,6 +162,14 @@ ApplicationWindow {
                 }
             }
 
+            Button {
+                Layout.fillWidth: true
+                text: "Open pages directory"
+
+                onClicked: Qt.openUrlExternally(Qt.resolvedUrl(pagesFolder))
+            }
+        }
+
         Page {
             SplitView.fillWidth: true