Fix #1959: Optimize admin_auth_activity.xml

[FareesHussain]

Explanation

Fixes #1959

Checklist

• The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• The PR explanation includes the words "Fixes #bugnum: ..." (or "Fixes part of #bugnum" if the PR only partially fixes an issue).
• The PR follows the style guide.
• The PR does not contain any unnecessary auto-generated code from Android Studio.
• The PR is made from a branch that's not called "develop".
• The PR is made from a branch that is up-to-date with "develop".
• The PR's branch is based on "develop" and not on any other branch.
• The PR is assigned to an appropriate reviewer in both the Assignees and the Reviewers sections.

Screenshots after changes

Tablet portrait	Tablet Landscape

Mobile portrait	Mobile Landscape

[FareesHussain]

Checks show theres a error in testWorker_logEvent_withoutNetwork_enqueueRequest_verifySuccess

but it passes when I run it in local

[rt4914]

Checks show theres a error in testWorker_logEvent_withoutNetwork_enqueueRequest_verifySuccess

but it passes when I run it in local

Restarted the CI job. It should pass now.

[rt4914]

@FareesHussain Suggested changes.

[rt4914]

LGTM, thanks.