Shipsave Security Fix, Code Cleanup, and Other Shipsave Tweaks

[TheRealMasterChief117]

About the PR

• Fixed a security vulnerability with the ship saving deleting your local ship files.
• Added sawmills to the shipsave systems.
• Shipyard console now sends a radio message when storing a ship
• Shipyard console now updates the ID card inserted into the console upon saving

Technical details

Prevents the server from deleting files that aren't in the ship-save paths Space Station 14/data/Exports/
File paths now need to be explicitly allowed by the client in order for the server to be able to delete them

Media

Backups, saving and loading ship seems to work well

Requirements

• I have read relevant guidelines/documentation to this PR found on our devwiki.
• I have added media to this PR or it does not require an ingame showcase.
• I can confirm this PR contains either no AI-generated content, or AI-generated content that meets our guidelines.

Changelog
🆑

• fix: Fixed some security vulnerabilities regarding shipsaving.
• add: Saving a ship now sends a radio message to shortband.
• fix: Fixed the shipyard console not updating the ID card in the console upon saving the ship.

[DDrakov]

Tested and works