feat: webgl2, formats, materials, and queries

[mosure]

• [x] queries

  • [X] inverse
  • [X] KD-tree sparsity
  • [ ] mesh intersection
  • [X] invert selection
  • [X] selection visualization

• [ ] materials

  • [x] SH
  • [ ] SH noise
    • [X] cpu
    • [ ] gpu
  • [ ] PBR

• [ ] lighting (future PR) - requires unlit scene

  • [ ] diffuse lighting
  • [ ] image-based lighting

• [x] feature driven gaussian cloud format

  • [X] packed_f32
  • [x] planar_f16
  • [x] planar_f32
  • [X] planar_texture_f16
  • [ ] planar_texture_f32
  • [ ] planar_f8 (snorm quaternion/SH, unorm opacity, fp16 scale/position, u8 group)
  • [x] storage, texture, and uniform buffer planar support
  • [ ] compressed texture gcloud format

• [ ] grouping

  • [ ] group plane (possibly use visibility plane)
  • [ ] group query
  • [ ] bevy_mod_picking selection

• [x] webgl2 compatibility

• [ ] touchscreen camera - see: https://github.com/Plonq/bevy_panorbit_camera/issues/40