8c0e972883
* [feat/add-dropdown-list] Refactoring dropdown list. * Refactoring class Dropdown * [feat/add-dropdown-list] Added bandler(parcler) * Added mouseenter event handling * Fix bug open dropdown and added main.scss * Added private fild and changed methods * Refactoring DropDown * Added placeholder * Added customStyle * Fixed initSelected * Refactored initSelected * Added feature in customize select * featch customStyle complited! * Delited file customStyle.scss Co-authored-by: MaxOvs <rock_maksimus@mail.ru>