GraphQL: Renaming Types/Inputs (#5883)

* Renaming GraphQL Types/Inputs

* Add Native Type to avoid collision

* Use pluralize for renaming

* Fixing tests

* Improve name collision management - tests passsing

* Renaming few more default types

* Rename file input

* Reverting fields types to not collide with the relay spec types
Improver users mutations

* Adding ArrayResult to the reserved list

* Fixing tests

* Add more unit tests to ParseGraphQLSchema

* Test transformClassNameToGraphQL

* Name collision tests

spec/ParseGraphQLClassNameTransformer.spec.js

@@ -0,0 +1,11 @@
+const {
+  transformClassNameToGraphQL,
+} = require('../lib/GraphQL/transformers/className');
+
+describe('transformClassNameToGraphQL', () => {
+  it('should remove starting _ and tansform first letter to upper case', () => {
+    expect(
+      ['_User', '_user', 'User', 'user'].map(transformClassNameToGraphQL)
+    ).toEqual(['User', 'User', 'User', 'User']);
+  });
+});