Initial commit: WBX Spring Framework Core

Spring Boot 3.5.0 + Java 21 기반 엔터프라이즈 프레임워크
- Auth: JWT, MFA/TOTP, OAuth2 SSO, PasswordPolicy, LoginHistory
- RBAC: Role-Permission, DeptScope, Redis 캐시
- Approval: Handler 패턴 결재 엔진
- Notification: SSE 실시간 알림
- File: Local/Azure Blob/AWS S3/GCP Storage
- DataSource: Multi-DB 라우팅 (MySQL/PG/Oracle/MSSQL)
- Admin: Thymeleaf 11화면 콘솔
- Compat: WBX FastAPI 호환 (에러/페이징)
- Flyway: 4종 DBMS 마이그레이션
- Scripts: install.bat/sh, deploy-prod.sh
- Docs: 설치가이드(OnPremise/Cloud), 개발자가이드 PDF

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/main/resources/application-mysql.yml

@@ -0,0 +1,22 @@
+# ===== MySQL 프로필 =====
+# 사용법: --spring.profiles.active=prod,mysql
+
+spring:
+  datasource:
+    url: jdbc:mysql://${DB_HOST:localhost}:${DB_PORT:3306}/${DB_NAME:wbx_spring}?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Seoul
+    username: ${DB_USER:wbxapp}
+    password: ${DB_PASS:password}
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    hikari:
+      maximum-pool-size: ${DB_POOL_SIZE:20}
+      minimum-idle: 5
+      connection-timeout: 30000
+
+  jpa:
+    database-platform: org.hibernate.dialect.MySQLDialect
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQLDialect
+
+  flyway:
+    locations: classpath:db/migration/common,classpath:db/migration/mysql