pub fn move_relationship(
db_context: &DbContext,
event_hub: &Arc<EventHub>,
undo_redo_manager: &mut UndoRedoManager,
stack_id: Option<u64>,
id: &u64,
field: &DocumentRelationshipField,
ids_to_move: &[u64],
new_index: i32,
) -> Result<Vec<u64>, Error>