* ios: get device token for push notifications
* ios: receive messages when background notification is received
* add notifications API, update simplexmq
* chat API to register and verify notification token
* update AppDelegate to recognize different notification types, update simplexmq
* core: api to enable periodic background notifications
* update simplexmq
* chat API to delete device notification token
* use base64url encoding in verification code
* update simplexmq for notifications
* initial mobile app design draft
* add proposals
* xcode project
* refactor function to send to view as parameter
* export C interface
* remove unused files
* run chat from chatInit
* split chatStart to a separate function
* replace file-embed with QQ
* add mobile views
* server using IP address
* pass dbFilePrefix as parameter to chatInit
* comment on enabling logging
* fix mobile db config
* update C API, make user non-optional in ChatController
* restore SMP server addresses
* revert the change in the tests
* flip dependency - now Controller depends on Terminal
* make ChatController independent of terminal package
* fix Main.hs
* add iOS .gitignore
* refactor Simplex.Chat.Terminal
Co-authored-by: Efim Poberezkin <8711996+efim-poberezkin@users.noreply.github.com>
