* build/refactor: move lint/prettier packages to project root, install husky, add pre-commit hook
* refactor: reformat files
* build: put full eslintrc back with all rules
feat: support OPENAI_REVERSE_PROXY
feat: support set availModels in env file
fix: chatgpt Browser send logic refactor.
fix: title wrong usage of responseMessage
BREAKING: some env paramaters has been changed!