add eeo domain into providers

Description

auto-discover selfhosted domains eeo.one

Issue(s)

https://gitlab.e.foundation/e/backlog/-/issues/4235 https://gitlab.e.foundation/e/os/backlog/-/issues/192

Test environment

Download and install APK :- https://gitlab.e.foundation/e/os/mail/-/jobs/287722/artifacts/file/app/k9mail/build/outputs/apk/release/k9mail-release-unsigned.apk

Add eeo.one account into Account manager and open Mail app see, is mail auto-discover that account (auto login in that account)

Test procedures

Technical details

Screenshots

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation