[Req]: Emoji tool

### Contact Details

_No response_

### Explain the proposed feature

A tool with a searchable list of emojis that when clicked will copy to the clipboard.

Available emojis - https://unicode.org/emoji/charts/full-emoji-list.html

Adding unicode symbols would be a nice addition, but not required for this PR.

Unicode character sets - https://unicode-table.com/en/sets/

### Explain the possible use cases for the feature

_No response_

### Any other details you would like to provide?

This PR should:
- Add a new `emoji` tool that meets the description above
- Add test cases for the new tool