Requirements

Send authorization request (POST) to http://playground.tesonet.lt/v1/tokens to generate token with body: {"username": "tesonet", "password": "partyanimal"}. (Don't forget Content-Type)
Get servers list from http://playground.tesonet.lt/v1/servers. Add header to request: Authorization: Bearer <token>
Design should be recreated as closely as possible
Bonus: implement smooth animated transition from login through loader to server list screen
Bonus: implement persistent storage of the downloaded server data
Bonus: have a good set of unit tests

Results

final_result_v1.mov