Case C-93/18: Judgment of the Court (First Chamber) of 2 October 2019 (request for a preliminary ruling from the Court of Appeal in Northern Ireland — United Kingdom) — Ermira Bajratari v Secretary of State for the Home Department (Reference for a preliminary ruling — Citizenship of the Union — Directive 2004/38/EC — Right of residence of a third-country national who is a direct relative in the ascending line of Union citizen minors — Article 7(1)(b) — Condition of sufficient resources — Resources formed by income from employment occupied without a residence card and work permit)