Consolidate room leave/delete event handling into RoomManager emitter,
remove redundant PLAYER_LEFT publishes from GameServer, and delete the
chess game plugin (board, types, tests) in favor of the new plugin
architecture. Add per-module CLAUDE.md files for leveling, guild-settings,
feature-flags, db, api, and panel to improve agent navigability.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
One-line JSDoc on 82 methods across 11 service files for quick
scanning without reading full implementations.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Implement service for managing per-guild configuration with methods for
getting, upserting, updating, and deleting settings. Includes helpers
for color role management.
