Opinionated asset importer

Dependencies:

fastgltf
meshoptimizer
(?) taskflow/work_contracts/...

TODO: (feat)

Load textures (with samplers)
Load materials

TODO: (perf)

Dont copy data in the Extractor phase as there shouldn't be any shared data between different primitives
Handle uniqueness of buffers (as in manager)
try taskflow
try work_contracts
Determine sequential/parallel execution based on asset size
Determine whether meshopt routines are necessary based on mesh size