Cornmeal-Crusted Chicken Cutlets With Zucchini Ribbon Salad

Ingredients

• ["2 medium or 3 small zucchini (about 1 1/2 pounds)", "1 1/2 cups cornmeal", "4 teaspoons garlic powder", "2 teaspoons freshly ground black pepper", "1/2 teaspoon smoked paprika", "1 1/2 teaspoons plus 1/8 teaspoon kosher salt, divided", "2 large eggs", "1 tablespoon plus 1 teaspoon Dijon mustard, divided", "4 (6-ounce) chicken cutlets, pounded 1/4\" thick""