* Add SPOT foundation styles

* Initial work on buttons

* Implement basic examples page

* Improve spot-checkbox

* Add outline buttons in HTML

* Checkbox works

* Add filter chips

* Initial text field implementation

* Chip field initial implementation, add filter-chip component

* Keep old styleguide page

* Add drop modal component

* Finish checkbox list

* Improve action bar

* Add drop modal alignment options

* Fix drop modal zindex

* Make sure clicks do not close the drop modal, add escape closing event for drop modal

* Add spot-body

* Don't hide drop modal body via display

* Update buttons and colors

* Add basic button type

* Set line height for typography styles

* Add basic toggle component

* Better docs

* Fix toggle font size

* Add current date color

* Fix names for form components

* Fix package-lock.json

Co-authored-by: Henriette Darge <h.darge@openproject.com>
Co-authored-by: Oliver Günther <mail@oliverguenther.de>