View field override (#18572)

## Context
This PR introduces overrides for view fields which will be useful for
page layout FIELDS widgets fields position/groups/visibility override +
restore logic.

packages/twenty-front/src/modules/views/utils/mapColumnDefinitionToViewField.ts

@@ -13,6 +13,7 @@ export const mapColumnDefinitionsToViewFields = (
     position: columnDefinition.position,
     size: columnDefinition.size,
     isVisible: columnDefinition.isVisible ?? true,
+    isOverridden: false,
     definition: columnDefinition,
   }));
 };