By the middle of December in 2020, the Phillies were 5½ years into a stagnating rebuild. They had put a cart filled with high-salaried free agents ahead of the twin horses of drafting and development, and the whole endeavor stalled. As owner John Middleton sought a new architect, what he really needed was a handyman. Dave Dombrowski had done both. He built a World Series champ from the ground up with the expansion Florida Marlins in 1997 and pennant winners with the Detroit Tigers in 2006 and 2012. But he also inherited the talent-rich Boston Red Sox in 2015 and took them over the top in 2018….