Add support to tea login with helper same another tools and `gh`
Reviewed-on: https://gitea.com/gitea/tea/pulls/612
Reviewed-by: 6543 <6543@obermui.de>
Co-authored-by: Matheus Sampaio Queiroga <srherobrine20@gmail.com>
Co-committed-by: Matheus Sampaio Queiroga <srherobrine20@gmail.com>
