Add font style

[ZvonimirMedak]

Summary

I have added the font style which uses the system font.

Changes

Type

• Feature: This pull request introduces a new feature.
• Bug fix: This pull request fixes a bug.
• Refactor: This pull request refactors existing code.
• Documentation: This pull request updates documentation.
• Other: This pull request makes other changes.

Additional information

• This pull request introduces a breaking change.

Description

I added a new font style which can be updated as we go, and if we need other font styles. It uses the system font in the background.
I also updated titles on the Device, and Tools screen since they were duplicated.

Checklist

• I have performed a self-review of my own code.
• I have tested my changes, including edge cases.
• I have added necessary tests for the changes introduced (if applicable).
• I have updated the documentation to reflect my changes (if applicable).

Additional notes

[nikolamajcen]

Approving this one, but check the comment and revisit the code if needed.