perf/perf_profiler library

1. flutter_gaussian_splatter package
2. documentation
3. perf/perf_profiler.dart

flutter_gaussian_splatter package

1. Libraries
2. camera/camera
3. constants
4. data/order_texture
5. data/splat_source
6. files/file_processor
7. gl/gl_capabilities
8. gl/shader_factory
9. passes/sky_pass
10. passes/splat_draw_pass
11. perf/cpu_only_profiler
12. perf/disjoint_query_profiler
13. perf/disjoint_query_profiler_native
14. perf/disjoint_query_profiler_stub
15. perf/ewma
16. perf/glfinish_sampler_profiler
17. perf/perf_profiler
18. perf/render_stats
19. renderer/render_pass
20. renderer/renderer
21. sorting/depth_sorter
22. sorting/sort_result
23. widgets/gaussian_splatter_widget