1630 extensibility twenty cli ability to create edit and delete fields (#15501)

As title

- adds decorators in twenty-sdk
- update twenty-cli load-manifest to it gets @FieldMetadata infos +
testing
- update twenty-server so it CRUD fields properly, using
universalIdentifier
- Fix UI so we can update managed objects records
- move FieldMetadata items from twenty-server to twenty-shared

packages/twenty-server/src/engine/api/__mocks__/object-metadata-item.mock.ts

@@ -1,6 +1,5 @@
-import { FieldMetadataType } from 'twenty-shared/types';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
-import { RelationOnDeleteAction } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-on-delete-action.interface';
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 
 import { FieldActorSource } from 'src/engine/metadata-modules/field-metadata/composite-types/actor.composite-type';