Trad: Update translation files

htdocs/langs/ar_AR/admin.lang

htdocs/langs/ar_AR/companies.lang

htdocs/langs/ar_AR/errors.lang

htdocs/langs/ar_AR/exports.lang

htdocs/langs/ar_AR/help.lang

htdocs/langs/ar_AR/install.lang

htdocs/langs/ar_AR/main.lang

htdocs/langs/ar_AR/orders.lang

htdocs/langs/ar_AR/products.lang

htdocs/langs/ar_AR/withdrawals.lang

htdocs/langs/da_DA/admin.lang

htdocs/langs/da_DA/bills.lang

htdocs/langs/da_DA/companies.lang

htdocs/langs/da_DA/errors.lang

htdocs/langs/da_DA/exports.lang

htdocs/langs/da_DA/help.lang

htdocs/langs/da_DA/install.lang

htdocs/langs/da_DA/main.lang

htdocs/langs/da_DA/orders.lang

htdocs/langs/da_DA/products.lang