* fix(core): prevent i18n context contamination by using request-scoped instances
prevent i18n context contamination by using request-scoped instance
* refactor(core): remove RequestError body getter
remove RequestError body getter
* refactor(core): refactor some unit test context creations
refactor some unit test context creations
* refactor(core): override RequestError message with custom comments
override RequestError message with custom comments
* chore: update comments
update comments
* chore: comment update
Co-authored-by: Gao Sun <gao@silverhand.io>
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Co-authored-by: Gao Sun <gao@silverhand.io>