🤖 Common functions
자주 쓰는 functions 모음
- AutoLayout func (UIViewExtension)
- Closure Queue func (ArrayExtension)
- UIScrollView headerView, footerView ,headerViewIsSticky func (UIScrollViewExtension)
- UIView viewDidDisappear func (UIViewExtension)
나머지 Extension 들 test 화면 중비중..