Merge main into feat/i18n-fr-de; changelog 1.5.0

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

app/[locale]/series/[key]/page.jsx

@@ -480,7 +480,8 @@ export default async function SerieDetail({ params }) {
 					<h2 className="text-lg font-semibold text-ink">
 						{isDe ? "Offizielles Development Kit" : isFr ? "Kit de développement officiel" : isEs ? "Kit de desarrollo oficial" : isEn ? "Official development kit" : "Kit de desenvolvimento oficial"}
 					</h2>
-					<div className="mt-5 overflow-hidden rounded-xl border border-line bg-surface-2 p-4">
+					{/* As fotos oficiais foram feitas para fundo claro: o quadro fica branco nos dois temas. */}
+					<div className="mt-5 overflow-hidden rounded-xl border border-line bg-white p-4">
 						<Image
 							src={serie.placa}
 							alt={isDe ? `Entwicklungsboard ${key}` : isFr ? `Carte de développement ${key}` : isEs ? `Placa de desarrollo ${key}` : isEn ? `Development board ${key}` : `Placa de desenvolvimento ${key}`}