Roasted Chicken Provençal   INGREDIENTS 4 chicken legs or 8 bone-in, skin-on chicken thighs 2 teaspoons kosher salt 1 teaspoon freshly ground black pepper ½ to ¾ cup all-purpose flour 3 tablespoons olive oil 2 tablespoons herbes de Provence 1 lemon, quartered 8 to 10 cloves garlic, peeled 4 to 6 medium-size shallots, peeled and…