Catalonia arrives at this year’s Berlinale with its broadest spread of selections in years — including a Panorama feature debut, “Iván & Hadoum,” a buzzy Max series about Barcelona’s gentrification crisis, a returning shorts director and a Latin American minority co-production — all backed by full value chain support by the Catalan government’s cultural agency ICEC. The Berlin showing marks a new chapter for a region that has spent the past decade building one of Europe’s most dynamic