7248b8c434
Implement server-side announcement system with the following features: - LimitChars() utility function to safely truncate strings with UTF-8 support - bladw_amenu concommand to open announcement menu for players - /bannonce and !bannonce chat commands as aliases for the menu - Resolve() function to merge announcement presets with custom entries - Broadcast() function to send announcements to all clients with proper length limits - Net message receiver for admin announcement submissions - Resource file declaration for sound asset download