Merge pull request #15 from n9te9/feat/extend-schema

feat: parse extend schema directive

Merge pull request #14 from n9te9/fix/init-cmd

fix: initialize and generate command

Merge pull request #13 from n9te9/fix/extend-definition

fix

fix: can parse uncomplete schema for federation

support: parse schema directive

Merge pull request #9 from n9te9/fix/scalar

fix

Merge pull request #8 from n9te9/fix/nest-applyment

fix

fix

fix: generate enum response

fix: fmt.Println