- Handle richText, picture, file, audio, video message types
- Download media via DingTalk API two-step flow
- Attach images as base64, save other files to temp dir
- Add DingTalkMessageData interface for richer payloads
This enables the DingTalk channel to process media attachments
in incoming messages.
Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
