ORLANDO, Fla. — Central Florida’s Logan Allen may only be a senior in high school, but already this star has some impressive credits to his name, including a starring role in Netflix’s “Sweet Magnolias,” which debuted its second season last week. But outside his life as a professional actor, he’s also just trying to finish his last year of high school and working toward graduation. “I can see the finish line!” he says with a chuckle. And that’s definitely a good thing, as Allen, 17, has a full schedule these days. Returning to the role of Kyle in “Sweet Magnolias” was a great experience for Al…