* Rework sanitizeEntity, first iteration
* remove console.log
* Remove useless comments
* Fix e2e tests
* Fix up user e2e test
* Fix remove-restricted-relations visitor
* Handle grapqhql resolver, prevent access to restricted relations
* Handle polymorphic relation in the related visitor
* Remove morph attribute if empty
* Use only the find action to check if the relation is allowed
* Use new path for Strapi app attribute
* Add 'uid' to the list of existing Strapi scalars
* Fix single types queries definitions
* Remove ID from single types args
* Remove useless comments
* Fix typos
* Fix localizations populate in i18n core-api createLocalization handler
* Single type custom mutations implementation
* Add basic implementation for the graphql extension service
* Add createPolicyContext in @strapi/utils
* policiesMiddleware implementation for graphql
* wrapResolvers first implementation (authentication, middlewares, policies)
* move the content API schema build from /generators to /content-api. Extract types' register functions into a dedicated folder
* fix schema generation on bootstrap
* update the graphql service file to match new services arch
* fix single type queries
* simplify entity's resolver
* use apollo graphql conventions for resolver's args naming
* use the graphql extension system in i18n to add a locale arg to localized queries & mutations
