Type error: This import is never used as a value and must use 'import type' because 'importsNotUsedAsValues' is set to 'error'.
> 1 | import { Button, PropTypes } from '@material-ui/core'
| ^
2 | import { FriendshipTypeResponse } from '../../lib/api/users/[id]/FriendshipType'
3 | import assertUnreachable from '../../lib/utils/assertUnreachable'
4 | import type { UserPublicSearchResult } from '../../lib/api/users/UserPublic'
Fix Heroku build deploy error: