[FE] 훅에 필요한 테스트 추가 · woowacourse-teams/2024-haeng-dong@0c01844

There should be at least one empty line between import groups

`@hooks/useStepList` import should occur before import of `@utils/validate/validatePurchase`

There should be at least one empty line between import groups

`@errors/FetchError` import should occur before import of `@apis/fetcher`

There should be at least one empty line between import groups

`@hooks/useAuth/useAuth` import should occur before import of `@hooks/useNavSwitch`

Process completed with exit code 1.

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