feat: webgl2, formats, materials, and queries

[mosure]

• queries

  • inverse
  • KD-tree sparsity
  • mesh intersection
  • invert selection
  • selection visualization

• materials

  • SH
  • SH noise
    • cpu
    • gpu
  • PBR

• lighting (future PR) - requires unlit scene

  • diffuse lighting
  • image-based lighting

• feature driven gaussian cloud format

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

• grouping

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

• webgl2 compatibility

• touchscreen camera - see: feat: touchscreen controls Plonq/bevy_panorbit_camera#40