Identify index (#17239)

# Introduction
Related to https://github.com/twentyhq/core-team-issues/issues/1989

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

## Test
tested prod extract

packages/twenty-server/src/engine/metadata-modules/index-metadata/index-metadata.entity.ts

@@ -15,7 +15,7 @@ import {
 import { IndexFieldMetadataEntity } from 'src/engine/metadata-modules/index-metadata/index-field-metadata.entity';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
-import { SyncableEntity } from 'src/engine/workspace-manager/types/syncable-entity.interface';
+import { SyncableEntityRequired } from 'src/engine/workspace-manager/types/syncable-entity-required.interface';
 
 @Unique('IDX_INDEX_METADATA_NAME_WORKSPACE_ID_OBJECT_METADATA_ID_UNIQUE', [
   'name',
@@ -28,7 +28,7 @@ import { SyncableEntity } from 'src/engine/workspace-manager/types/syncable-enti
 ])
 @Entity('indexMetadata')
 export class IndexMetadataEntity
-  extends SyncableEntity
+  extends SyncableEntityRequired
   implements Required<IndexMetadataEntity>
 {
   @PrimaryGeneratedColumn('uuid')