Function architect_apply_preview_style_edit 

pub(super) fn architect_apply_preview_style_edit(
    store: &ArchitectStore,
    _task_id: i64,
    version_id: i64,
    generated_root: &Path,
    _actor_id: i64,
    selector: &str,
    style_payload: &str,
) -> Result<(), AgentErrorKind>