Upgrade expo to sdk 40 (hyochan#325)

[Expo released new sdk 40](https://blog.expo.io/expo-sdk-40-is-now-available-d4d73e67da33). Did migration to update sdk and apis.

Fix social account to be determined with socialId

Fix tests

Remove apollo client (hyochan#135)

* Remove apollo client
* Fix tsc by removing queries

Remove building apk for now

- Big frustrating since this is keep failing with memory leak. Remove this for now until we find the solution.

Add sample url and retrieve authType from me query

Do not let user sign in when email is not verified (hyochan#104)

* Do not let user signin when email is not verified
* Add test for [VerifyEmail]
* Remove react-test-renderer from component testing

Differentiate keyboard offset for android and ios