* Typescripterize RequestMarkupButton

* Typescripterize Customizer

* Typescripterize MarkupModalContent (+ tweaks)

* More TypeScript

* More TS

* Fix build

* Remove prop-types dependency

* More types

* Update frontend/components/badge-examples.tsx

* Update frontend/components/badge-examples.tsx

* RequestMarkupButton: Fix weird formatting on click