* feat: supports weixin personal account
* feat(weixin): update documentation for personal WeChat integration and add QR code image
* feat(weixin): refactor send method to streamline message handling
* fix(weixin): correct AES key encoding in media payload construction
* feat(weixin): update weixin_oc_base_url description for clarity in config metadata
* feat(weixin): enhance WeChat integration with QR code support and configuration updates
* feat(weixin): implement WeixinOCClient for improved media handling and API requests
* feat(platform): update platform status refresh interval to 5 seconds