[FEATURE] Collect skeletons for NPCs with proper nodes on LOG event

[ncudlenco]

Is your feature request related to a problem? Please describe.
Skeletons for NPCs provide detailed pose and activity information that is valuable for animation, analytics, and computer vision. These should be collected on LOG events if possible.

Describe the solution you'd like
Automatically capture and save skeleton data for NPCs with proper nodes on LOG event.

Acceptance Criteria

• Skeletons for NPCs with proper nodes are collected

Additional context
Format and node structure should be consistent and documented for downstream use.