WebGPURenderer: Tree-Shaking 1/2 cleanup

[RenaudRohlinger]

Related issue: #29187

Description
A few chaining methods were dropped during the refactor, this PR also export registerNodeClass for custom node in user-land.

This contribution is funded by Utsubo

[github-actions]

📦 Bundle size

Full ESM build, minified and gzipped.

Filesize dev	Filesize PR	Diff
685.4 kB (169.7 kB)	685.4 kB (169.7 kB)	+0 B

🌳 Bundle size after tree-shaking

Minimal build including a renderer, camera, empty scene, and dependencies.

Filesize dev	Filesize PR	Diff
462 kB (111.4 kB)	462 kB (111.4 kB)	+0 B

[sunag]

Exporting registerNodeClass looks great. But unfortunately chaining method are not compatible with tree-shaking, the chaining methods was limited to mathematical functions and language syntax.

TSLBase.js should contain all chaining methods.

[RenaudRohlinger]

Ah I see! Make sense, will update the PR accordingly.