Refactor `GetMapRole()` logic and add message state to debug window

Fixed logic for colonist and invader role assignments.

Fixed AI mixing up attacker/defender roles during raids.
Player dialogue movement now uses normal speed.
Minor fixes for player-initiated dialogue.

Fixed bug where player initiated dialogue did not execute properly

Add Player dialogue to overlay, and few minor bug fixes

Adds mod option to turn off simultaneous conversations.

When enabled, multiple groups of pawns can talk at the same time. Turn this off if you prefer to see only one conversation at a time or if too many are happening at once.

Adjusted logic for detecting threats to reduce false alerts and overreactions to minor or inactive dangers

Fixed 1.5 compatibility

Fixed bug where a slave could be incorrectly marked as a master

Increased AI cooldown range from 20 → 60
Fixed occasional NPE when starting a custom conversation with another pawn
Fixed Simplified Chinese translation (thanks to lzw-723)