feat: new relation sync-metadata, twenty-orm, create/update (#10217)

Fix
https://github.com/twentyhq/core-team-issues/issues/330#issue-2827026606
and
https://github.com/twentyhq/core-team-issues/issues/327#issue-2827001814

What this PR does when `isNewRelationEnabled` is set to `true`:
- [x] Drop the creation of the  foreign key as a `FieldMetadata`
- [x] Stop creating `RelationMetadata`
- [x] Properly fill `FieldMetadata` of type `RELATION` during the sync
command
- [x] Use new relation settings in TwentyORM
- [x] Properly create `FieldMetadata` relations when we create a new
object
- [x] Handle `database:reset` with new relations

---------

Co-authored-by: Charles Bochet <charles@twenty.com>
Co-authored-by: Charles Bochet <charlesBochet@users.noreply.github.com>

packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/utils/convert-on-delete-action-to-on-delete.util.ts

@@ -3,6 +3,10 @@ import { RelationOnDeleteAction } from 'src/engine/metadata-modules/relation-met
 export const convertOnDeleteActionToOnDelete = (
   onDeleteAction: RelationOnDeleteAction | undefined,
 ): 'CASCADE' | 'SET NULL' | 'RESTRICT' | 'NO ACTION' | undefined => {
+  if (!onDeleteAction) {
+    return undefined;
+  }
+
   switch (onDeleteAction) {
     case 'CASCADE':
       return 'CASCADE';