* add ability to customize okta login button name and icon
* update configs, add basic frontend test
* add icon to oauth settings type
* trigger tests
* fix typecheck
(cherry picked from commit 51cd6f3cc5)
* add ability to customize okta login button name and icon
* update configs, add basic frontend test
* add icon to oauth settings type
* trigger tests
* fix typecheck
(cherry picked from commit 51cd6f3cc5)