Description

This adds a Telnet API hook to send world wide marquee messages.

Use case is when Spire issues timed server restarts or shutdowns that players sometimes miss chat messages and this brings an additional mechanism to make notifications harder to miss.

Type of change

• New feature (non-breaking change which adds functionality)

Testing

Checklist

• I have tested my changes
• I have performed a self-review of my code. Ensuring variables, functions and methods are named in a human-readable way, comments are added only where naming of variables, functions and methods can't give enough context.
• I own the changes of my code and take responsibility for the potential issues that occur