null, 'left' => null, 'right' => null, 'bottom' => null, // --- Default left column when `left` is null --- 'holder' => 'Anton Afanaasyeu', 'copyright_symbol' => "\u{00A9}", 'show_year' => true, // null = current calendar year at render time (end of range). 'year' => null, // Set e.g. 2026 for "2026–{current}" (en dash). Omit for single year only. 'year_start' => "2026 - current", # 'year_start' => null, // CSS class on