94f7186cce
- Implemented image upload API in the article service, allowing users to upload images associated with articles. - Added validation for image size and type, ensuring only supported formats (PNG, JPG, GIF, WebP) are accepted. - Created a new Aliyun object storage client to handle image storage and retrieval. - Updated the article handler to include an endpoint for image uploads. - Enhanced error handling for image upload failures and added relevant error messages. - Introduced public URL generation for stored images, allowing access via signed tokens. - Updated localization files to include new messages related to image upload functionality. - Added tests for image upload and retrieval processes.