C'Npc

Initial release.

- NPC spawning/editing via an in-game tool and admin menus (no commands needed for
  day-to-day use)
- Player-skin (username/URL) and vanilla-mob-disguise skin modes
- Branching dialogue editor (up to 16 pages, 4 buttons each)
- Quest system: objectives, item rewards, XP, faction reputation rewards, repeat
  cooldowns, per-player quest log
- Faction system: named factions, player/NPC postures, faction-to-faction relations,
  reputation-based hostility thresholds, real combat AI
- Vanilla-compatible trading (Merchant interface) with an in-game trade editor
- Drag-and-drop NPC equipment
- Movement: Stationary / Wander (radius) / Patrol (waypoints + per-point wait time),
  Walk/Run speed toggle, crouch pose, idle hops
- Player-facing icons in the inventory for the quest log and faction list