enums/dtype library

1. pytorch_lite package
2. documentation
3. enums/dtype.dart

pytorch_lite package

1. Libraries
2. classes/rect
3. classes/result_object_detection
4. enums/dtype
5. enums/model_type
6. generated_bindings
7. image_utils_isolate
8. native_locator
9. native_wrapper
10. post_processor
11. pytorch_lite
12. utils