* add filter picker skeleton

* add filter picker skeleton

* add picker in popover use case

* reuse FilterColumnPicker

* add question filter logic

* remove fixed width from popover

* add onClose handler

* add e2e test skeleton

* contain FilterBar in Box in story

* add a test for adding filters

* update e2e tests

* add filter picker to the docs

* inline props and functions

* update the props