Add VrStickController for enhanced locomotion and snap turn functiona…

[from2001]

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[Copilot]

Pull Request Overview

This PR introduces a new VR locomotion controller that enhances the XR rig with joystick-based movement and snap turn functionality. The implementation provides configurable movement mechanics optimized for VR experiences.

• Adds VrStickController script with head-relative movement and snap turning
• Integrates the controller into the STYLY XR Rig prefab
• Implements debounced snap turn mechanics with customizable thresholds

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 5 comments.

File	Description
VrStickController.cs	New MonoBehaviour providing joystick locomotion and snap turn controls
STYLY XR Rig.prefab	Updated prefab configuration to include the new VrStickController component

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