[v2.0] Add multi-language support

[jaylikesbunda]

What's new (Author - fill this out)

Changed

Removed

Verification (Author - fill this out)

• I have tested Primary device(s) (list exact HW + config):
• I have tested potentially affected devices (and/or list potential affected devices not available to you):
• I have wrapped device specific code with #ifdef CONFIG_... or similar: [ ] Yes / [ ] N/A
• I have updated Hugo Docs with any new or changed info for end users: [ ] Yes / [ ] N/A

Linked Issues

• Closes #

Checklist (Reviewer - don't fill this out)

• Code builds, flashes, and feature verified with no functional issues on listed device(s)
• Changes reviewed for unintended impact on other devices/targets

[jaylikesbunda]

@copilot resolve the merge conflicts in this pull request

[Copilot]

@copilot resolve the merge conflicts in this pull request

Resolved and pushed in commit 8c421dd. I merged two-point-zero into this PR branch and fixed all merge conflicts in settings/options/main-menu/SubGHz files; the branch is now conflict-free with the base.