feat(frontend): Locations frontend in create form and league list view

chore(frontend): installed chakra-react-select
feat(leagues): Update league API to use Locations
fix(api): Panic if controller is missing from API
fix(locations-api): Fix error checking logic in location api controller
fix(leagues-api): Fix UUIDs in list response
feat(leagues-frontend): Use locations API when creating a league
feat(leagues-api): Include location object in league response instead of just location ID
feat(leagues-frontend): Show Location name & address on list page
refactor(leagues-frontend): Move LocationSelect to standalone component
tests(leagues-frontend): Update tests for Form and new LocationSelect component

closes #23

alexstojda / pinman