Closes #615. This pushes the conversion of OPTION/OPTGROUP elements to Choice objects into the WrappedSelect class and unifies the code paths a little between groups-present and groups-not-present. Some work towards possibly fixing #615
* Typescript config setup * Add type annotations to components * Further type additions * And more... * Add types to actions * Add types to templates * Further type checks * Further type additons * Install fuse latest * Housekeeping * Remove old type definitions * Fix remaning type issues * Fix some failing tests * Remove types workflow * Fix failing unit tests * Resolve back space event regression * Convert cypress files to .ts * Fix eslint issues * Remove cachebusting urls * Resolve delete button bug * Resolve regression bugs * Fix lint script * Fix lint workflow * Pass args instead of object to keyboard handlers * Flatten misc reducer * Resolve keyboad action test failures * Use Pick instead of Partial * Use interfaces in action tests * Update firefox image * Incorporate #791 * Incorporate #788
