saveOutgoingMessage() now reads __app_meta.canal and stores it in conversations.
sendMediaById() accepts a $meta param and forwards it to saveOutgoingMessage.
chat_upload_media.php passes $extra (canal=turnero) to sendMediaById.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- chat_upload_media.php: multipart upload to WhatsApp Media API, sends image/video/audio/document
- chat_react.php: sends emoji reaction to a message via WhatsApp, updates reaction_emoji in DB
- chat_send_message.php: extended to support type=template with lang+params
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>