.gitignore 추가

.gitignore

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+# ===========================
+# macOS
+# ===========================
+.DS_Store
+.AppleDouble
+.LSOverride
+Icon?
+._*
+.Spotlight-V100
+.Trashes
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# ===========================
+# IntelliJ IDEA
+# ===========================
+.idea/
+
+# 모듈·프로젝트 파일 (구형 포맷)
+*.iml
+*.ipr
+*.iws
+
+# ===========================
+# Next.js
+# ===========================
+.next/
+out/
+build/
+dist/
+
+# ===========================
+# Node.js / pnpm
+# ===========================
+node_modules/
+.pnpm-store/
+.pnpm-debug.log*
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# ===========================
+# 환경변수 (보안)
+# ===========================
+.env
+.env.local
+.env.*.local
+# .env.example 은 커밋 대상 (키 이름만 포함)
+
+# ===========================
+# Prisma
+# ===========================
+prisma/migrations/dev/
+
+# ===========================
+# Vitest / Playwright
+# ===========================
+coverage/
+playwright-report/
+test-results/
+.playwright/
+
+# ===========================
+# Docker
+# ===========================
+docker-compose.override.yml
+
+# ===========================
+# TypeScript
+# ===========================
+*.tsbuildinfo
+next-env.d.ts
+
+# ===========================
+# 기타
+# ===========================
+*.log
+.turbo/