* Install expo-haptics

* Use expo-haptics rather than RN's Vibration module

* Add unimodules

* Working on iOS

* Working on android

* Remove react-native-safari-view

* Remove previous android link lib

* Show webpage title on Android

* Fix iOS build

We need to migrate from deprecated react-native-fabric to react-native-firebase.
This PR enables following Firebase features:
* Analytics
* Crashlytics
* Performance

It also tracks screen view without the necessity of HOC.

Future work:
I won't do it in this PR because it's large enough, but we need to log more app events, like 'sent_message', 'open_admin', 'media_upload', etc.

* update IOS react native to 0.59.8

* update Android react native to 0.59.8

* fix eslint errors

* Android debug working

* Android build

* Fix lint

* Making jest happy

* Update CircleCI android image

* Fix android build

* Use 32 bits

* Fix iOS build

* Update detox

* Use new Xcode build system

* Use old build system

* Update realm (64 bits support)

* added admin panel

* reverting some changes

* fixed problem with authToken

* changed tab to space

* done requested changes

* fixed lint

* added react-native-webview

* Install webview pod

* Minor updates

* Update jsc-android

* Update react-native-modal

* Minor updates

* Update react-native-fast-image

* Minor dev updates

* Few major updates

* Update react-native-keyboard-aware-scroll-view

* Update pods

* Update android-support

* Update tests

* Fix user.roles

* Better onLongPress handle on messages

* Indicator position

* Fix role undefined in system messages

* Add baseUrl in case of file attachments

* Join room fixed

* RoomView params

* Broadcast fixes

* Add server layout changes

* Use native images

* Subscribe to not joined channels

* Fix alerts without i18n

* Tests updated

<!-- INSTRUCTION: Keep the line below to notify all core developers about this new PR -->
@RocketChat/ReactNative

<!-- INSTRUCTION: Inform the issue number that this PR closes, or remove the line below -->
<!-- INSTRUCTION: Tell us more about your PR with screen shots if you can -->
react-native-image-crop-picker raised an error when uploading to TestFlight.
The lib highly recommends CocoaPods for production builds.