Case C-479/23: Judgment of the Court (Tenth Chamber) of 30 April 2026 – Commission v Bulgaria (Directive on the interoperability of electronic road toll systems) (Failure of a Member State to fulfil obligations – Article 258 TFEU – Directive (EU) 2019/520 – Interoperability of electronic road toll systems and facilitation of cross-border exchange of information on the failure to pay road fees in the European Union – Failure to transpose – Failure to notify potential transposition measures – Article 260(3) TFEU – Application for an order to pay a lump sum)