Historically we would backdate the SN change messages, but since adopting
non-blocking SN changes long ago, they're already sorted properly by creation
time, so backdating has been unnecessary for a while.
I also audited that all other error messages are saved directly after creation.
I applied deprecation attributes as appropriate as I audited.
Shows the conversation picker, and sends the attachment to that
conversation.
There's still a lot TODO
-[ ] resolve JSQ dependency
-[ ] properly wait for app to load
-[ ] dismiss share extension after send is complete
-[ ] support non jpeg file types
-[ ] Fix device sleep manager
// FREEBIE