contrib: support modelscope community (#12664)
* support download from modelscope
* support login
* remove comments
* add arguments
* fix code
* fix win32
* test passed
* fix readme
* revert readme
* change to MODEL_ENDPOINT
* revert tail line
* fix readme
* refactor model endpoint
* remove blank line
* fix header
* fix as comments
* update comment
* update readme
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Co-authored-by: tastelikefeet <yuze.zyz@alibaba-inc/com>
