Added support for query complexity and depth

More details here https://github.com/webonyx/graphql-php#security

Also added support for InputObjectType rules validation.

Interfaces and Unions

Added support for Unions (https://github.com/rebing/graphql-laravel/blob/master/docs/advanced.md#unions) and Interfaces (https://github.com/rebing/graphql-laravel/blob/master/docs/advanced.md#interfaces)

Rules supported for all Fields

Added rules support for Query fields

Alias

An alias can be set to a field that corresponds to its database column.

Allow subscription types to be added

Supports creating the schema, but the underlying PHP functionality does not do anything.

GET routes

v1.6.1

GET routes