7380f783ee
- Added AddCategoryReqVO for category creation with validation - Created AdminCategoryController with endpoints for add, list, delete and select operations - Implemented AdminCategoryService interface and its methods - Added Category entity with JPA annotations and logical delete support - Created CategoryRepository extending JpaRepository with custom query methods - Added SQL table creation script for t_category with indexes and constraints - Implemented PageResponse utility for handling paginated results - Added FindCategoryPageListReqVO and FindCategoryPageListRspVO for pagination - Included DeleteCategoryReqVO for category deletion requests - Updated Jackson configuration to ignore unknown properties - Added base page query model and user info response VO - Fixed typo in response code enum for user not exist error