Merge pull request 'chore: v1.2.0 워크플로우 시스템 분리 및 통합' (#2) from develop into main

Reviewed-on: #2

.githooks/commit-msg

@@ -1,4 +1,4 @@
-#!/bin/bash
+#\!/bin/bash
 #==============================================================================
 # commit-msg hook
 # Conventional Commits 형식 검증 (한/영 혼용 지원)
@@ -26,7 +26,7 @@ PATTERN='^(feat|fix|docs|style|refactor|test|chore|ci|perf)(\([a-zA-Z0-9가-힣.
 
 FIRST_LINE=$(head -1 "$COMMIT_MSG_FILE")
 
-if ! echo "$FIRST_LINE" | grep -qP "$PATTERN"; then
+if \! echo "$FIRST_LINE" | grep -qE "$PATTERN"; then
     echo ""
     echo "╔══════════════════════════════════════════════════════════════╗"
     echo "║  커밋 메시지가 Conventional Commits 형식에 맞지 않습니다   ║"