Refactor Navigation bar

## References

- https://developer.apple.com/documentation/dts-technotes/tn3106-customizing-uinavigationbar-appearance
- https://twitter.com/the_uhooi/status/1499200018678677504?s=20&t=fIPxCixGJOnjF8Jnoyx5gg
- https://github.com/uhooi/UhooiPicBook/blob/develop/Sources/AppModule/Extensions/UIKit/UINavigationBar%2BColor.swift