Moved the menu to a new structure.

internal/gui/menu/main.go

@@ -0,0 +1,29 @@
+package menu
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/lang"
+)
+
+func MainMenuSettings(
+	actionMainSettings func(),
+	actionFFPathSelection func(),
+) *fyne.Menu {
+	quit := fyne.NewMenuItem(lang.L("exit"), nil)
+	quit.IsQuit = true
+
+	settingsSelection := fyne.NewMenuItem(lang.L("settings"), actionMainSettings)
+	ffPathSelection := fyne.NewMenuItem(lang.L("changeFFPath"), actionFFPathSelection)
+
+	return fyne.NewMenu(lang.L("settings"), settingsSelection, ffPathSelection, quit)
+}
+
+func MainMenuHelp(
+	actionAbout func(),
+	actionHelpFFplay func(),
+) *fyne.Menu {
+	about := fyne.NewMenuItem(lang.L("about"), actionAbout)
+	helpFFplay := fyne.NewMenuItem(lang.L("helpFFplay"), actionHelpFFplay)
+
+	return fyne.NewMenu(lang.L("help"), helpFFplay, about)
+}