v0.0.2+1 of flutter_autocomplete

A reusable Flutter Autocomplete widget inspired by MUI's React Autocomplete. Changelog excerpt: - Added async pagination support for remote option loading. - Added async behavior controls: loadOnlyOnce, searchOnEmptyQuery, and local filtering after first load. - Improved selection/popup behavior in single and multiple modes, including async refocus/select/unselect flows. - Expanded customization options (chip layouts, option highlighting, dropdown/disabled options, popup animation). - Improved documentation and example app with cookbook-style demos and pub.dev metadata updates.