* update eslint's `comma-dangle` rule to `always-multiline`
* add check and fix scripts to package.json
* Invoke `yarn fix` to adopt the updated eslint rules. No other changes are included.
* Improvements on iOS Share Extension
* Switch NSUserDefaults with a file based solution
* create a new entities object instead of mutating
* Clarify the function for requiring emm authentication
* ensure entities is not a shallow copy
* objective-C share extension
* MattermostBucket module to share data between the main app and the extension
* middleware that shares the data between the main app and the extension
* Fix setState when safe area in unmounted
* Share extension for iOS
* Fastlane changes to include iOS share extension
* Fix unit test
* Feedback review
* define proptypes for icons
