Initial commit: WACE PLM with database initialization features

- Add Docker Compose configurations for dev, prod, and standalone environments
- Add database initialization scripts (init-db.sh, init-db-docker.sh)
- Add enhanced start-docker-linux.sh with DB init support
- Add comprehensive database initialization guide
- Support for automatic dbexport.pgsql import on first run
- Include safety checks for production environment

env.production.example

@@ -0,0 +1,30 @@
+# PLM WACE 운영환경 설정
+
+# 애플리케이션 환경
+NODE_ENV=production
+
+# 데이터베이스 설정
+DB_URL=jdbc:postgresql://localhost:5432/waceplm
+DB_USERNAME=postgres
+DB_PASSWORD=your_production_password
+
+# PostgreSQL 환경 변수
+POSTGRES_DB=waceplm
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=your_production_password
+
+# JVM 옵션 (운영환경용)
+JAVA_OPTS=-Xms1024m -Xmx2048m -XX:PermSize=512m -XX:MaxPermSize=1024m
+
+# 로그 레벨
+LOG_LEVEL=INFO
+
+# 개발 모드 플래그
+DEBUG=false
+
+# SSL 설정
+SSL_ENABLED=true
+
+# 도메인 설정
+DOMAIN=waceplm.esgrin.com
+ALT_DOMAIN=autoclave.co.kr