Ability to filter by composite's subfields (#6832)

# This PR

- Fix #6425 

See https://github.com/twentyhq/twenty/issues/7188 because there's some
more work to do.

---------

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/composite-column-action.factory.ts

@@ -18,6 +18,7 @@ import {
   WorkspaceMigrationExceptionCode,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.exception';
 
+// TODO: could we export this to GraphQL ?
 export type CompositeFieldMetadataType =
   | FieldMetadataType.ADDRESS
   | FieldMetadataType.CURRENCY