Initial commit: OAuth 2.0 인증 시스템 with APISIX API Gateway

- FastAPI 백엔드 + MongoDB + Redis 구성
- React + Vite + TypeScript + shadcn/ui 프론트엔드
- Apache APISIX API Gateway 통합
- Docker Compose 기반 개발 환경
- 3단계 권한 체계 (System Admin, Group Admin, User)
- 동적 테마 지원
- 환경별 설정 (dev/vei/prod)

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

oauth/configs/prod/.env

@@ -0,0 +1,9 @@
+ENVIRONMENT=prod
+SECRET_KEY=${PROD_SECRET_KEY}
+MONGODB_URL=${PROD_MONGODB_URL}
+DATABASE_NAME=oauth_db_prod
+REDIS_URL=${PROD_REDIS_URL}
+BACKUP_PATH=/var/backups/oauth/prod
+ARCHIVE_PATH=/var/archives/oauth/prod
+FRONTEND_URL=https://oauth.example.com
+BACKEND_URL=https://api-oauth.example.com