[FEATURE] Capslock indicator on lockscreen

[Anachron]

Submission checklist

• I have searched existing issues and confirmed this has not been requested before.
• I have checked existing pull requests for similar changes.

Feature type

UI / visual improvement

Feature summary

It would be great to have a capslock indicator on the lockscreen.

Motivation / use case

Easier realize when password will be wrongly typed.

Proposed solution

Add an icon to the lock screen with a little text if caps lock is on.

Alternatives considered

No response

References / related projects

No response

Additional context

No response

[ItsLemmy]

done in d4210f9

[Anachron]

@ItsLemmy yes that works, but the lock field is wrong again on rotated screens, I'll reopen #3043.

Edit:
I don't have permission to reopen the issue.