Fix sort with Email and FullName field types and add sort/filter to labelIdentifier column (#6132)

Fixes https://github.com/twentyhq/twenty/issues/5958

<img width="1088" alt="Screenshot 2024-07-04 at 16 23 25"
src="https://github.com/twentyhq/twenty/assets/1834158/746c45a4-7112-4322-8c26-04f3e98add06">

<img width="1280" alt="Screenshot 2024-07-04 at 16 15 39"
src="https://github.com/twentyhq/twenty/assets/1834158/9b9ecc60-9787-44a3-9ba7-0b33ec378e6f">

packages/twenty-front/src/modules/object-metadata/utils/formatFieldMetadataItemsAsSortDefinitions.ts

@@ -18,6 +18,8 @@ export const formatFieldMetadataItemsAsSortDefinitions = ({
         FieldMetadataType.Boolean,
         FieldMetadataType.Select,
         FieldMetadataType.Phone,
+        FieldMetadataType.Email,
+        FieldMetadataType.FullName,
       ].includes(field.type)
     ) {
       return acc;