LT3 2e66a7bed2 Makes the server (more) gay (#3951) ...

## About The Pull Request

Adds the other five in game pride flags to the tile colouring system.
Also adds a 20% chance of pride tiles on non-holiday days.

## Proof Of Testing
<details>
<summary>Screenshots/Videos</summary>


![image](https://github.com/user-attachments/assets/360405e9-40ca-4830-833d-abd5535503da)

</details>

## Changelog
🆑 LT3
add: The station tiles may now be gay, bi, trans, lesbian, pan, or ace
if they want to
/🆑

2025-06-02 15:02:03 -07:00

..

foreign_calendar.dm

…

holidays.dm

Makes the server (more) gay (#3951)

2025-06-02 15:02:03 -07:00

nth_week.dm

Adds the National Ice Cream Day. (#84791)

2024-07-11 23:19:05 +00:00