'vat_rate', 'value' => 0.0900, 'description' => 'VAT rate — 9%'], ['key' => 'packing_cost_default', 'value' => 100000.0000, 'description' => 'Default packing cost in IRR'], ['key' => 'profit_margin', 'value' => 1.2500, 'description' => 'Profit margin — set per company'], ['key' => 'aed_to_irr', 'value' => 455000.0000, 'description' => 'AED to IRR exchange rate'], ['key' => 'usd_to_irr', 'value' => 0.0000, 'description' => 'USD to IRR exchange rate'], ['key' => 'cny_to_irr', 'value' => 0.0000, 'description' => 'CNY to IRR exchange rate'], ['key' => 'eur_to_irr', 'value' => 0.0000, 'description' => 'EUR to IRR exchange rate'], ]; foreach ($settings as $setting) { SystemSetting::updateOrCreate(['key' => $setting['key']], $setting); } } }