…3905)

# Objective

- first part of bevyengine#13900 

## Solution

- split `check_light_mesh_visibility `into
`check_dir_light_mesh_visibility `and
`check_point_light_mesh_visibility` for better review

…res. (bevyengine#17887)

Fixes bevyengine#17290.
<details>
  <summary>Compilation errors before fix</summary>

`cargo clippy --tests --all-features --package bevy_image`:
```rust
error[E0061]: this function takes 7 arguments but 6 arguments were supplied
   --> crates/bevy_core_pipeline/src/tonemapping/mod.rs:451:5
    |
451 |     Image::from_buffer(
    |     ^^^^^^^^^^^^^^^^^^
...
454 |         bytes,
    |         ----- argument #1 of type `std::string::String` is missing
    |
note: associated function defined here
   --> /Users/josiahnelson/Desktop/Programming/Rust/bevy/crates/bevy_image/src/image.rs:930:12
    |
930 |     pub fn from_buffer(
    |            ^^^^^^^^^^^
help: provide the argument
    |
451 |     Image::from_buffer(/* std::string::String */, bytes, image_type, CompressedImageFormats::NONE, false, image_sampler, RenderAssetUsages::RENDER_WORLD)
    |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
`cargo clippy --tests --all-features --package bevy_gltf`:
```rust
error[E0560]: struct `bevy_pbr::StandardMaterial` has no field named `specular_channel`
    --> crates/bevy_gltf/src/loader.rs:1343:13
     |
1343 |             specular_channel: specular.specular_channel,
     |             ^^^^^^^^^^^^^^^^ `bevy_pbr::StandardMaterial` does not have this field
     |
     = note: available fields are: `emissive_exposure_weight`, `diffuse_transmission`, `diffuse_transmission_channel`, `diffuse_transmission_texture`, `flip_normal_map_y` ... and 9 others

error[E0560]: struct `bevy_pbr::StandardMaterial` has no field named `specular_texture`
    --> crates/bevy_gltf/src/loader.rs:1345:13
     |
1345 |             specular_texture: specular.specular_texture,
     |             ^^^^^^^^^^^^^^^^ `bevy_pbr::StandardMaterial` does not have this field
     |
     = note: available fields are: `emissive_exposure_weight`, `diffuse_transmission`, `diffuse_transmission_channel`, `diffuse_transmission_texture`, `flip_normal_map_y` ... and 9 others

error[E0560]: struct `bevy_pbr::StandardMaterial` has no field named `specular_tint_channel`
    --> crates/bevy_gltf/src/loader.rs:1351:13
     |
1351 |             specular_tint_channel: specular.specular_color_channel,
     |             ^^^^^^^^^^^^^^^^^^^^^ `bevy_pbr::StandardMaterial` does not have this field
     |
     = note: available fields are: `emissive_exposure_weight`, `diffuse_transmission`, `diffuse_transmission_channel`, `diffuse_transmission_texture`, `flip_normal_map_y` ... and 9 others

error[E0560]: struct `bevy_pbr::StandardMaterial` has no field named `specular_tint_texture`
    --> crates/bevy_gltf/src/loader.rs:1353:13
     |
1353 |             specular_tint_texture: specular.specular_color_texture,
     |             ^^^^^^^^^^^^^^^^^^^^^ `bevy_pbr::StandardMaterial` does not have this field
     |
     = note: available fields are: `emissive_exposure_weight`, `diffuse_transmission`, `diffuse_transmission_channel`, `diffuse_transmission_texture`, `flip_normal_map_y` ... and 9 others
```
</details>