Create commands to generate the PHP code inside the extension, to extend the GraphQL schema

[leoloso]

Create commands that will generate the PHP code inside the extension, to extend the GraphQL schema:

General to GraphQL:

• create-type-resolver
• create-field-resolver
• create-mutation-resolver
• create-custom-scalar-resolver
• create-enum-resolver
• create-union-type-resolver
• create-interface-resolver
• create-input-object-resolver
• create-oneof-input-object-resolver
• create-directive-resolver

Specific to Gato GraphQL:

• create-global-field-resolver
• create-enum-string-resolver
• create-error-payload-union-type-resolver
• create-composable-directive-resolver

Specific for WordPress:

• create-custom-post-type-resolver
• create-custom-post-type-field-resolver