feat(security): implement JWT-based authentication and authorization

- Configured JWT token validation filter in security chain
- Added user role mapping with new t_user_role table and UserRole entity
- Implemented custom authentication entry point and access denied handler
- Updated UserDetailService to load user roles from database
- Added @PreAuthorize annotation support for method-level security
- Refactored build scripts to use java-library plugin and proper dependency scope
- Enhanced SQL schema with user role table and improved table comments
- Added global exception handler for AccessDeniedException
- Introduced ResponseCodeEnum constants for unauthorized and forbidden access
- Integrated TokenAuthenticationFilter into Spring Security filter chain

weblog-module-common/src/main/java/com/hanserwei/common/enums/ResponseCodeEnum.java

@@ -15,6 +15,8 @@ public enum ResponseCodeEnum implements BaseExceptionInterface {
     // ----------- 业务异常状态码 -----------
     LOGIN_FAIL("20000", "登录失败"),
     USERNAME_OR_PWD_ERROR("20001", "用户名或密码错误"),
+    UNAUTHORIZED("20002", "无访问权限，请先登录！"),
+    FORBIDDEN("20004", "演示账号仅支持查询操作！")
     ;
 
     // 异常码