Improve Dungeon Aggro & Leash Behavior

Dungeon enemies reset too easily and packs rarely aggro together, allowing players to run past most mobs directly to bosses. Improve pack linking, increase leash distance, and make nearby enemies assist each other so players engage intended encounters instead of bypassing them. [UserJot import metadata] UserJot ID: cmsb3dvcp2a1r0ipdy134ss9q Updated at: 2026-08-02 00:58:49