“The Breadwinner” with Nate Bargatze is a genuinely delightful, laugh‑out‑loud family comedy that feels like a modern, cleaner heir to classics like “Mr. Mom,” anchored by Bargatze’s dry, self‑deprecating charm and a surprisingly heartfelt story about marriage, parenting, and identity. It’s the rare PG movie that parents, kids, and even comedy snobs can watch together without anyone feeling talked down to—or needing…