* [Feature] Support getting model from the name defined in the model-index file.
* Add unit tests.
* Prevent import `timm` if the `TIMMBackbone` is not used.
* Fix Windows CI.
* Move `init_model` to `mmcls.apis.hub`, and support pass nn.Module to all
model components.
* Fix requirements
* Rename `hub.py` to `model.py` and add unit tests.
* refactor dataset tutorials
* split into user_guide and advance_guide
* refine
* Fix dataset preparasion tutorial.
* refine CN docs
* update docs API doc link
* refine new a dataset
* refine new a dataset
* refine new a dataset
Co-authored-by: mzr1996 <mzr1996@163.com>
* rebase
* update process
* add TODOs in moved classes
* update APIs
* modify the preprocess_cfg to data_preprocessor
* Fix api docs.
Co-authored-by: mzr1996 <mzr1996@163.com>
Ma Zerun
Ezra-Yu