refactor: GlobalConfig type

lib/config/cli.ts

lib/config/common.ts

lib/config/defaults.ts

lib/config/env.ts

lib/config/file.ts

lib/config/index.ts

lib/config/presets/index.ts

lib/util/cache/package/index.ts

lib/workers/global/autodiscover.ts

lib/workers/global/index.ts