Add deviceToken to deviceTokens table in default database.
gitignore .DS_Store
README - ZEROPUSH_APP_TOKEN in Secrets.h
Remove xcuserdata from repository.
Some project file update
ActionExtension support url and text.
Observe changes and sendNext.
Refactoring - Break line after method signatures.
Refactoring - -[TrayModel items] will return the array of DBRecord instead of NSDictionary.
No need to sync before addObserver.
ActionExtension - Skip blank title, url or append strings.
removeItem
Some housekeeping.
Long press a list item to present ActivityViewController and it included "Open in Safari".
Archive items instead of delete them.
Maybe completing extension context is needed to behave well.