Add candidate theme from issue #362

[github-actions]

Candidate theme submission

Generated from #362.

Closes #362.

• Title: Foxlim
• Slug: foxlim
• Repository: https://github.com/shoplukche/foxlim
• Submitted by: @shoplukche
• Submitter role: author
• Status: candidate
• Tags: adaptive, compact, layout-only, minimal, oneline, proton, themeless
• Screenshots: 1

Reviewer checklist:

• Confirm the repository is the original project or an appropriate maintained fork.
• Confirm screenshots are safe to redistribute in this catalog.
• Edit title, description, tags, and screenshot alt text if needed.
• Keep status: "candidate" until the theme is ready to appear publicly.

[github-actions]

Approved submission prepared for publishing. I switched the theme to published and assigned the next catalog index. You can merge this PR when the checks pass.