Add equipment, companion relaxation, and gameplay comments

[RANGROO]

Summary

• add native EquipItem and UnequipItem actions using existing actor inventory state
• add Relax with Dialectic package fallback and optional JIP CCC companion-state integration
• emit normalized RPG comment events for location changes, active quest updates, and completed trades
• require a fresh nearby eligible speaker for event comments and bound the deduplication cache

Local verification

• x86 Release build completed successfully
• deployed to C:\Modlists\Fallout TTW\mods\Dialectic_dev
• 5/5 native CTest executables pass

Draft testing still needed

• run EquipItem and UnequipItem on weapons and armor in FNV/TTW
• run Relax and FollowPlayer on both vanilla and JIP CCC-managed companions
• confirm event comments respect profile chance/cooldown during normal gameplay