Cod Chowder with Crab and Chickpeas

Name: Cod Chowder with Crab and Chickpeas
Ingredients: 2 tablespoons extra-virgin olive oil; 3 slices bacon, finely chopped; 4 celery ribs, chopped; 1 large white onion, hopped; 3 garlic cloves, finely chopped; Kosher salt and freshly ground black pepper; 3 tablespoons all-purpose flour; 3 (8-ounce) bottles clam juice; 3 cups low-sodium chicken broth; ½ cup heavy cream; 2 bay leaves; 1 pound cod or other white fish, cut into 1-inch pieces; 6 ounces crabmeat, picked over; 1 (15-ounce) can chickpeas, rinsed and drained; Celery leaves, for garnish; Crushed red pepper, for sprinkling ((optional))