Added the ability to update the contact's avatar via API and Dashboard.
- Contact create and update APIs can now accept avatar attachment parameters [form data].
- Contact create and update endpoints can now accept the avatar_url parameter.[json]
- API endpoint to remove a contact avatar.
- Updated Contact create/edit UI components with avatar support
Fixes: #3428
- Devise auth tokens are reset on password update
- Avatar attachment file type is limited to jpeg,gif and png
- Avatar attachment file size is limited to 15 mb
- Widget Message attachments are limited to types ['image/png', 'image/jpeg', 'image/gif', 'image/bmp', 'image/tiff', 'application/pdf', 'audio/mpeg', 'video/mp4', 'audio/ogg', 'text/csv']
- Widget Message attachments are limited to 40Mb size limit.
* Delete inbox avatar
1) New API endpoint added for deleting inbox avatar.
2) Delete avatar button in the inbox settings page.
Co-authored-by: Sojan Jose <sojan@pepalo.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
