fix: SDK 模型列表应合并而非替换默认列表#369

yike-gunshi wants to merge 1 commit intoop7418:mainop7418/CodePilot:mainfrom

yike-gunshi:fix/env-models-merge-not-replaceyike-gunshi/CodePilot:fix/env-models-merge-not-replaceCopy head branch name to clipboard