Compute API v1 - closes vtk/vtk#19319

Documentation/release/dev/webgpu-compute-api.md

Rendering/WebGPU/CMakeLists.txt

Rendering/WebGPU/README.md

Rendering/WebGPU/Testing/Cxx/CMakeLists.txt

...GPU/Testing/Cxx/TestComputeDoublePipelineRenderBuffer.cxx

Rendering/WebGPU/Testing/Cxx/TestComputeModifyCellColors.cxx

...ering/WebGPU/Testing/Cxx/TestComputeModifyPointColors.cxx

Rendering/WebGPU/Testing/Cxx/TestComputePipeline.cxx

Rendering/WebGPU/Testing/Cxx/TestComputePipelineUniform.cxx

...ng/Cxx/TestShaders/TestComputeModifyCellColorsShader.wgsl

...g/Cxx/TestShaders/TestComputeModifyPointColorsShader.wgsl

...xx/TestShaders/TestComputeModifyPointPositionsShader.wgsl

...PU/Testing/Cxx/TestShaders/TestComputePipelineShader.wgsl

...ing/Cxx/TestShaders/TestComputePipelineUniformShader.wgsl

...Baseline/TestComputeDoublePipelineRenderBuffer.png.sha512

...ting/Data/Baseline/TestComputeModifyCellColors.png.sha512

...ing/Data/Baseline/TestComputeModifyPointColors.png.sha512

Rendering/WebGPU/doc/webgpu-compute-api-dev.md

Rendering/WebGPU/doc/webgpu-compute-api-user.md

Rendering/WebGPU/vtkWGPUContext.cxx