Move `MaterialProperties` from `bevy_pbr` to `bevy_material`

[Zeophlite]

Objective

• Move MaterialProperties from bevy_pbr to bevy_material (new crate that doesn't depend on wgpu , just wgpu-types )
• This also allows for bevy_gltf to no longer depend on bevy_pbr , see this follow-on commit https://github.com/Zeophlite/bevy/commit/e712d5363d6f04560f923f548d71ac4eee78a432

Solution

• Move stuff, mainly look at these 3 crates:
  • from bevy_pbr to bevy_material
  • from bevy_render to bevy_material
  • from bevy_pbr to bevy_render

Testing

• Builds

[github-actions[bot]]

You added a new feature but didn't update the readme. Please run cargo run -p build-templated-pages -- update features to update it, and commit the file change.

[github-actions[bot]]

It looks like your PR has been selected for a highlight in the next release blog post, but you didn't provide a release note.

Please review the instructions for writing release notes, then expand or revise the content in the release notes directory to showcase your changes.

[Zeophlite]

I suggest reviewing commit by commit - commits are now in the following order:

• Boilerplate for bevy_material and bevy_material_macros
• Conversions required later on (e.g. From<World> changes, etc.)
• Moves (generally one file at a time)

Have a look at the migration guide for a summary of all moves

[Zeophlite]

This also allows for bevy_gltf to no longer depend on bevy_pbr , see this follow-on commit https://github.com/Zeophlite/bevy/commit/e712d5363d6f04560f923f548d71ac4eee78a432

[Zeophlite]

See https://github.com/Zeophlite/bevy/pull/5 as a follow-up PR , that shows that bevy_gltf can not depending on bevy_pbr or bevy_render

[github-actions[bot]]

You added a new feature but didn't update the readme. Please run cargo run -p build-templated-pages -- update features to update it, and commit the file change.

[Zeophlite]

You added a new feature but didn't update the readme. Please run cargo run -p build-templated-pages -- update features to update it, and commit the file change.

Unrelated to this PR, see https://github.com/bevyengine/bevy/pull/22008

[Zeophlite]

Alternative followup - https://github.com/Zeophlite/bevy/pull/6