feat: refactor schema builder and resolver builder (#2215)

* feat: wip refactor schema builder

* feat: wip store types and first queries generation

* feat: refactor schema-builder and resolver-builder

* fix: clean & small type fix

* fix: avoid breaking change

* fix: remove util from pg-graphql classes

* fix: required default fields

* Refactor frontend accordingly

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Co-authored-by: Charles Bochet <charles@twenty.com>

front/src/modules/activities/editable-fields/components/ActivityAssigneeEditableField.tsx

@@ -26,7 +26,7 @@ export const ActivityAssigneeEditableField = ({
         fieldId: 'assignee',
         label: 'Assignee',
         Icon: IconUserCircle,
-        type: 'relation',
+        type: 'RELATION',
         metadata: {
           fieldName: 'assignee',
           relationType: Entity.User,