feat: Hackathon keyboard shortcuts

[katiegeorge]

Description

Related links, issue #, if available: n/a

How has this been tested?

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.34%. Comparing base (6d25f88) to head (77cfd01).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3048      +/-   ##
==========================================
+ Coverage   96.32%   96.34%   +0.01%     
==========================================
  Files         777      780       +3     
  Lines       21893    21921      +28     
  Branches     7505     7442      -63     
==========================================
+ Hits        21088    21119      +31     
+ Misses        752      750       -2     
+ Partials       53       52       -1     

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