zhayujie 49446d4872 feat: add wenxin 4.0 model 2 lat temu
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baidu_unit_bot.py 618c94edb8 formatting: run precommit on all files 3 lat temu
baidu_wenxin.py 49446d4872 feat: add wenxin 4.0 model 2 lat temu
baidu_wenxin_session.py 1171b04e93 fix: wenxin token discard bug 2 lat temu