Grilled Pork Chops with Burst Blueberry Sauce

Name: Grilled Pork Chops with Burst Blueberry Sauce
Ingredients: 2 ½ tablespoons olive oil, divided; 1 large shallot (about 2 1/4 ounces), finely chopped (about 1/3 cup); 2 teaspoons finely chopped fresh thyme, plus thyme sprigs for garnish (optional); ¼ cup (2 ounces) dry red wine; 3 cups fresh blueberries; 1 canned chipotle chile in adobo sauce, finely chopped, plus 2 tablespoons adobo sauce; 1 tablespoon plus 1/2 teaspoon kosher salt, divided, plus more to taste; ½ tablespoon plus 1/4 teaspoon black pepper, divided; 1 tablespoon balsamic vinegar; Granulated sugar, to taste; 8 bone-in pork rib chops, cut 1 to 1½ inches thick; Flaky sea salt, to taste