Docs: improve Jsdoc types

[s-rigaud]

Description

Fix type errors found while parsing the project with TS

[github-actions]

📦 Bundle size

Full ESM build, minified and gzipped.

	Before	After	Diff
WebGL	336.65 78.39	336.65 78.39	+0 B +0 B
WebGPU	522.33 145	522.34 145	+5 B +2 B
WebGPU Nodes	521.8 144.89	521.8 144.89	+5 B +2 B

🌳 Bundle size after tree-shaking

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

	Before	After	Diff
WebGL	465.7 112.26	465.7 112.26	+0 B +0 B
WebGPU	592.8 160.62	592.81 160.62	+5 B +3 B
WebGPU Nodes	547.93 150.06	547.93 150.06	+5 B +3 B