WarnerMedia’s new streaming service is going to offer everything cable once did: the newest movies, home renovation shows and Guy Fieri. The company’s merger with Discovery, expected to go through within the next month, will also see both streaming services — HBO Max and Discovery+ — combine into a “blowout” product, Discovery CFO Gunnar Wiedenfels confirmed Monday. “One of the most important items here is that we believe in a combined product as opposed to a bundle,” he said during the Deutsche Bank 30th Annual Media, Internet & Telecom Conference, according to Variety. “We believe that the b…