Broiled Cod with Fennel and Orange

Name: Broiled Cod with Fennel and Orange
Ingredients: 1/4 cup mayonnaise; 1/4 teaspoon crushed red pepper flakes (optional); 2 garlic cloves, finely grated, divided; 2 teaspoons finely grated orange zest, divided; 1 teaspoon kosher salt, divided; 4 (6-ounce) skinless cod fillets; 1 fennel bulb, very thinly sliced (about 12 ounces); 1 bunch broccolini, trimmed, halved (about 8 ounces); 1 small orange, preferably blood, thinly sliced; 1 (15.5-ounce) can white beans, drained, rinsed; 2 tablespoons olive oil; 1 tablespoon rosemary leaves; 1/4 cup sliced almonds, chopped (about 1 ounce)