Identify standard objects (#17091)

# Introduction
Followup https://github.com/twentyhq/twenty/pull/16981

1/ Migration, applicationId and universalIdentifier are required on
entity ( save point migration + upgrade command fallback pattern )
2/ Backfill using previous standard ids

packages/twenty-server/src/engine/metadata-modules/flat-field-metadata/utils/from-field-metadata-entity-to-flat-field-metadata.util.ts

@@ -18,6 +18,11 @@ export const fromFieldMetadataEntityToFlatFieldMetadata = <
 
   return {
     ...fieldMetadataWithoutRelations,
+    // TODO remove once MakeFieldMetadataUniversalIdentifierAndApplicationIdNotNullableMigrationCommand has been run once
+    universalIdentifier:
+      fieldMetadataWithoutRelations.universalIdentifier ??
+      fieldMetadataWithoutRelations.standardId ??
+      fieldMetadataWithoutRelations.id,
     createdAt: fieldMetadataWithoutRelations.createdAt.toISOString(),
     updatedAt: fieldMetadataWithoutRelations.updatedAt.toISOString(),
     kanbanAggregateOperationViewIds: