Fried Calamari Sandwich

Name: Fried Calamari Sandwich
Ingredients: 1⁄2 cup mayonnaise; 1 tbsp. sriracha hot sauce; 1 tsp. crushed red chile flakes; 1 tbsp. canola oil, plus more for frying; 2 cloves garlic, thinly sliced 2 tsp. fish sauce; 6 dried chiles de árbol, stemmed, seeded, soaked overnight, and drained; 1 lb. calamari rings and tentacles, cleaned; 2 cups cornmeal; 2 (6″) soft hoagie rolls; 6 leaves basil; 4 sprigs cilantro; 1⁄4 cucumber, thinly sliced lengthwise; 1⁄4 small bulb fennel, thinly sliced lengthwise; 1 lime, peeled and segmented