* Changes for the message to have multiple attachments
* changed the message association to attachments from has_one to has_many
* changed all the references of this association in building and fetching to reflect this change
* Added number of attachments validation to the message model
* Modified the backend responses and endpoints to reflect multiple attachment support (#737)
* Changing the frontend components for multiple attachments
* changed the request structure to reflect the multiple attachment structures
* changed the message bubbles to support multiple attachments
* bugfix: agent side attachment was not showing because of a missing await
* broken message was shown because of the store filtering
* Added documentation for ImageMagick
* spec fixes
* refactored code to reflect more apt namings
* Added updated message listener for the dashboard (#727)
* Added the publishing for message updated event
* Implemented the listener for dashboard
Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>
* #251 - Disable subscription in community edition
* Hide billing routes in sidebar for community edition
* Remove subscription serializer if billing disabled
