Case C-744/23, Zlakov: Judgment of the Court (First Chamber) of 23 October 2025 (request for a preliminary ruling from the Sofiyski rayonen sad – Bulgaria) – Т.P.T. v Financial Bulgaria EOOD (Reference for a preliminary ruling – Taxation – Common system of value added tax (VAT) – Directive 2006/112/EC – Transactions subject to VAT – Article 2(1)(c) – Supply of services for consideration – Article 9(1) – Taxable person – Legal assistance provided free of charge by a lawyer to a party in legal proceedings – Payment of that lawyer’s fees by the unsuccessful opposing party)