Function create_column_layout_memo 

pub fn create_column_layout_memo(
    columns: StoredValue<Vec<DataTableColumnDef>>,
    pivot_columns: RwSignal<Vec<DataTableColumnDef>>,
    column_order: RwSignal<Vec<String>>,
    column_visibility: RwSignal<HashMap<String, bool>>,
    column_widths: RwSignal<HashMap<String, f64>>,
    pinned_columns: RwSignal<PinnedColumnsState>,
    features: DataTableFeatures,
) -> Signal<ColumnLayout>

Build a column layout memo from reactive table state inputs.