feat(native): signle-window-instance

[charles0122]

fix

318

note:
applicationShouldTerminateAfterLastWindowClosed https://developer.apple.com/documentation/appkit/nsapplicationdelegate/1428381-applicationshouldterminateafterl close window don't terminate app, if you should use close to terminate , maybe you can use https://pub.dev/packages/window_manager#quit-on-close