* feature(nyz): add resnet for cv sl task

* feature(nyz): add imagenet classification dataset and adapt compile config for sl

* feature(nyz): add naive image training entry demo

* style(nyz): polish image cls train log

* polish(nyz): polish multi gpu training setting

* feature(nyz): add nn training bp and update async execution

* feature(nyz): add distributed sampler for different dist backend

* fix(nyz): fix compile config collector and buffer compatibility problem

* style(nyz): correct yapf format

* fix(nyz): fix env manager compile config compatibility bug

* refactor(nyz): abstarct ISerialEvaluator and rename serial evaluation implementation

* refactor(nyz): refactor collector name

* feature(nyz): add metric evaluator and image cls acc metric eval demo

* fix(nyz): fix cuda and multi gpu bug in image cls demo