Update shortcut actions so they can directly assign the event listener to a provided HTML element

[janechu]

Pull Request

📖 Description

This change does the following:

• Update shortcut actions so they can directly assign the event listener to a provided HTML element
• Add an export for the delete shortcut action

Relies on the completion of #152 to pass the build.

🎫 Issues

Resolves #24

✅ Checklist

General

• [ ] I have added tests for my changes.
• [x] I have tested my changes.
• [ ] I have updated the project documentation to reflect my changes.

[janechu]

Waiting for #152 to go in before completing tests for this