Toolkits + Templates First Person Rig

Updated:​

• Blooprint: Hand atom is found automatically OnEnable.
• Blooprint: Component is disabled OnDestroy, preventing console errors.
• Blooprint: Polished general logic.
• Sub-Scene: Added world UI Sliders & Toggles for quick access to hand settings.
• Empty preset: Added Left & Right hand presets.

Removed:​

• Sample scene: I rather implement this as a separate package.
• Dependencies: Irrelevant dependencies have been trimmed out.

Updated logic.