feat: add base_model eval type and completions support#1069

TrinityXI wants to merge 3 commits intomodelscope:mainmodelscope/evalscope:mainfrom

InfiXAI:add/enable-base-model-eval-url-cleanInfiXAI/infi-evalscope:add/enable-base-model-eval-url-cleanCopy head branch name to clipboard