SwiftUI Menu https://seons-dev.tistory.com/entry/SwiftUI-Menu-%EB%B2%84%ED%8A%BC%EC%9D%84-%EB%88%8C%EB%A0%80%EC%9D%84-%EB%95%8C-%EB%A9%94%EB%89%B4%EB%A5%BC-%ED%91%9C%EC%8B%9C SwiftUI Menu 로 Dropdown Menu 만들기 https://www.youtube.com/watch?v=dCt4SBNSfE4 https://medium.com/@zhuoshengjiang_26468/how-to-implement-a-dropdown-button-in-swiftui-239cf1bd8e8c ios pulldown button (생각하는 그것) & popup button (..