* fix: style dropdown bootstrap4/5

* fix: appareance with input-group class

* feat: add ignoreOnDropdownHeight property

* fix: calcul dropdownheight with optgroup

* fix: style for input-group class

* fix: add separator height to dropdown height calcul

* feat: add option 'search'

* test: add test for normalize/search options

* fix: different style for select/active option

* fix: persitant state style for selected item

* fix: peristant style for selected option

* fix: npm run script for windows

* updates type def and use it for autocompletion

* fix wrong indent

* fix: remove type import throw error for build

* fix position dropdown on first opening

* add auto_position plugin example

* add auto-select-on-type plugin example

* add dropdown-header example

* add select-on-focus plugin example

* fix : re-comment blur method

* fix syntaxe issues

* fix error syntax

* update link into readme