Add First Person Teleport example

[willeastcott]

Add example with point and click type movement similar to what is present in Google Street View.

[Copilot]

Pull Request Overview

This PR adds a new "First Person Teleport" example that implements point-and-click teleportation movement similar to Google Street View. The example demonstrates smooth camera transitions and look controls using Pointer Events API for cross-platform input support.

Key changes:

• Implements a comprehensive first-person teleport system with visual markers and smooth movement transitions
• Adds multiple 3D Gaussian splat statue assets to create an interactive gallery environment
• Updates existing splat example to use reorganized asset directory structure

Reviewed Changes

Copilot reviewed 4 out of 13 changed files in this pull request and generated 1 comment.

File	Description
examples/first-person-teleport.html	New HTML page showcasing the teleport system with multiple statue splats and ground plane
examples/assets/scripts/first-person-teleport.mjs	Complete teleport controller script with look controls, visual markers, and smooth transitions
examples/js/example-list.mjs	Adds the new example to the examples navigation list
examples/splat.html	Updates asset path to use reorganized splats directory structure

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}