feat: popover (#234)

* feat(popover): add popover component to wave

* feat(popover): add props table to docz

* refactor: move util and helper methods to common utils

* feat(popover): simplify the implementation of popover

* feat(popover): remove unneeded comments

* feat(popover): add aria attributes, describe placements in props table

* feat(popover): change variable name for popover content state reference

* Update src/components/Popover/docs/Popover.mdx

Co-authored-by: martimalek <[email protected]>

* feat(popover): fix some of the docs texts

* feat(popover): update useEffect with openByDefault

* feat(popover): remove useStateWithTimeout hook

Co-authored-by: Ján Hamara <[email protected]>
Co-authored-by: Jan Hamara <[email protected]>

Author: 3 people