v3.0.0: 저장소 재시작 및 전체 자산 반영

.gitignore

@@ -0,0 +1,30 @@
+# Node.js
+node_modules/
+package-lock.json
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Environment files
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Build output
+build/
+dist/
+
+# Logs
+logs/
+*.log
+
+# Editor/IDE
+.idea/
+.vscode/
+*.swp
+.DS_Store
+
+# 기타
+/coverage