v0.4.1

What's Changed

• docs: fix typo in build section by @switchover in #12
• Ensure CSV writer flushes header and handles errors by @switchover in #11
• fix: update service layer rule assignment by @switchover in #13
• Fix EntityManager typo in config and defaults by @switchover in #14
• test: add unit tests for convertFilePathToPackageStyle by @switchover in #15
• 여러 오류 및 typo 수정 반영 (v0.4.1) by @switchover in #16

Full Changelog: v0.4...v0.4.1