add settings option to choose startup page

ui/dialogs/settingsdialog.go

@@ -62,6 +62,13 @@ func NewSettingsDialog(config *backend.Config, audioDeviceList []player.AudioDev
 }
 
 func (s *SettingsDialog) createGeneralTab() *container.TabItem {
+	startupPage := widget.NewSelect(backend.SupportedStartupPages, func(choice string) {
+		s.config.Application.StartupPage = choice
+	})
+	startupPage.SetSelected(s.config.Application.StartupPage)
+	if startupPage.Selected == "" {
+		startupPage.SetSelectedIndex(0)
+	}
 	closeToTray := widget.NewCheckWithData("Close to system tray",
 		binding.BindBool(&s.config.Application.CloseToSystemTray))
 	if !s.config.Application.EnableSystemTray {
@@ -154,8 +161,8 @@ func (s *SettingsDialog) createGeneralTab() *container.TabItem {
 	scrobbleEnabled.Checked = s.config.Scrobbling.Enabled
 
 	return container.NewTabItem("General", container.NewVBox(
-		systemTrayEnable,
-		closeToTray,
+		container.New(layout.NewFormLayout(), widget.NewLabel("Startup page"), startupPage),
+		container.NewHBox(systemTrayEnable, closeToTray),
 		s.newSectionSeparator(),
 
 		widget.NewRichText(&widget.TextSegment{Text: "Scrobbling", Style: boldStyle}),

ui/mainwindow.go

@@ -46,10 +46,6 @@ type MainWindow struct {
 	container      *fyne.Container
 }
 
-var (
-	HomePage = controller.AlbumsRoute()
-)
-
 func NewMainWindow(fyneApp fyne.App, appName, appVersion string, app *backend.App, size fyne.Size) MainWindow {
 	m := MainWindow{
 		App:          app,
@@ -86,7 +82,7 @@ func NewMainWindow(fyneApp fyne.App, appName, appVersion string, app *backend.Ap
 	})
 	app.ServerManager.OnServerConnected(func() {
 		m.BrowsingPane.EnableNavigationButtons()
-		m.Router.NavigateTo(HomePage)
+		m.Router.NavigateTo(m.StartupPage())
 		// check if found new version on startup
 		if t := app.UpdateChecker.VersionTagFound(); t != "" && t != app.Config.Application.LastCheckedVersion {
 			if t != app.VersionTag() {
@@ -129,6 +125,17 @@ func NewMainWindow(fyneApp fyne.App, appName, appVersion string, app *backend.Ap
 	return m
 }
 
+func (m *MainWindow) StartupPage() controller.Route {
+	switch m.App.Config.Application.StartupPage {
+	case "Favorites":
+		return controller.FavoritesRoute()
+	case "Playlists":
+		return controller.PlaylistsRoute()
+	default:
+		return controller.AlbumsRoute()
+	}
+}
+
 func (m *MainWindow) SetupSystemTrayMenu(appName string, fyneApp fyne.App) {
 	if desk, ok := fyneApp.(desktop.App); ok {
 		menu := fyne.NewMenu(appName,