feat: 完成sys模块迁移，对齐PHP/Java框架

- 重构sys模块架构，严格按admin/api/core分层
- 对齐所有sys实体与数据库表结构
- 实现完整的adminapi控制器，匹配PHP/Java契约
- 修复依赖注入问题，确保服务正确注册
- 添加自动迁移工具和契约验证
- 完善多租户支持和审计功能
- 统一命名规范，与PHP业务逻辑保持一致

tools/deploy/kong/kong.yaml

@@ -0,0 +1,43 @@
+_format_version: '3.0'
+_transform: true
+
+services:
+  - name: wwjcloud-backend
+    url: http://host.docker.internal:3001
+    routes:
+      - name: frontend-api
+        paths:
+          - /api
+        strip_path: false
+        methods: [GET, POST, PUT, PATCH, DELETE]
+      - name: admin-api
+        paths:
+          - /adminapi
+        strip_path: false
+        methods: [GET, POST, PUT, PATCH, DELETE]
+    plugins:
+      - name: rate-limiting
+        config:
+          minute: 600
+          policy: local
+      - name: request-transformer
+        config:
+          add:
+            headers:
+              - 'x-forwarded-for: kong'
+      - name: response-transformer
+      - name: proxy-cache
+        config:
+          strategy: memory
+          content_type:
+            - application/json
+          cache_ttl: 30
+      - name: prometheus
+      - name: correlation-id
+        config:
+          header_name: X-Request-ID
+          generator: uuid
+          echo_downstream: true
+      - name: request-size-limiting
+        config:
+          allowed_payload_size: 10