im almost done already what

So… it kinda works????
The client AND server, the TUI, the new message structs and all of that work now.

Changelog

• Reworked Message Struct(s) and multiple message types (Chat, System)
• Proper connect handshake
• Rework server to use SystemMessages to broadcast client connect/disconnect events

What’s planned

• A config file to store your name (~/.lan-chat)
• Encryption (between clients)