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.development.example

@@ -0,0 +1,26 @@
+# PLM WACE 개발환경 설정
+
+# 애플리케이션 환경
+NODE_ENV=development
+
+# 데이터베이스 설정
+DB_URL=jdbc:postgresql://211.115.91.141:11132/waceplm
+DB_USERNAME=postgres
+DB_PASSWORD=ilshin0909!!
+
+# PostgreSQL 환경 변수 (내부 DB 사용 시)
+POSTGRES_DB=waceplm
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=ilshin0909!!
+
+# 애플리케이션 포트
+APP_PORT=8090
+
+# JVM 옵션
+JAVA_OPTS=-Xms512m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m
+
+# 로그 레벨
+LOG_LEVEL=DEBUG
+
+# 개발 모드 플래그
+DEBUG=true