West Ham have confirmed the signing of Jessica Ziu from Shelbourne, with the Irish worldwide able to be part of the Hammers forward of the 2022/23 season.The high-ranking 19-year-old can function in midfield and at full-back, and has already been pulled off eight occasions for Ireland, having made his worldwide senior debut as a 16-year-old."I'm so excited about joining West Ham United," Ziu informed whufc.com. "It's a proud moment for me and my family. I've been playing football since I was four years old, and my goal has…