<!--
This is a semi-strict format, you can add/remove sections as needed but
the order/format should be kept the same
Remove these comments before submitting
-->
# Description
<!--
Explain this PR in as much detail as applicable
Some example prompts to consider:
How might this affect the game? The codebase?
What might be some alternatives to this?
How/Who does this benefit/hurt [the game/codebase]?
-->
Adds frequencies to handheld radios. Ports [this
PR](https://github.com/new-frontiers-14/frontier-station-14/pull/1833)
with changes.
---
# Changelog
<!--
You can add an author after the `🆑` to change the name that appears
in the changelog (ex: `🆑 Death`)
Leaving it blank will default to your GitHub display name
This includes all available types for the changelog
-->
🆑
- add: Added handheld radio frequencies, accessible by pressing your
"Use Item" key while holding one.
---------
Co-authored-by: Whatstone <166147148+whatston3@users.noreply.github.com>
(cherry picked from commit 19a350fc9ae0d958406b3d6018f71ab8af5447c4)
