Refactor | CAKK-59 | Message Extractor, Sender 관련 리팩토링 #284

All 215 tests pass in 24s

40 files +1 40 suites +1 24s ⏱️ -3s
215 tests +1 215 ✅ +1 0 💤 ±0 0 ❌ ±0
216 runs +1 216 ✅ +1 0 💤 ±0 0 ❌ ±0

Results for commit 6f9899a. ± Comparison against earlier commit 81830ef.