Salt cod fritters with preserved lemon aioli

Name: Salt cod fritters with preserved lemon aioli
Ingredients: 250 gram salt cod, soaked in cold water for 48 hours (change water after 24 hours); 2 cup (500ml) milk; 1/2 orange, zest of; 1 bay leaf; 1 eschalot, sliced; 2 clove garlic, 1 crushed; 180 gram blue-eye trevalla; 750 gram potatoes, boiled and mashed; 2 tablespoon flat-leaf parsley, coarsely chopped; 1 lemon, zest of; 1 tablespoon dijon mustard; sea salt and white pepper; flour, for dusting; 2 eggs, lightly beaten; 1 1/2 cup breadcrumbs; vegetable oil, for frying; 1/2 cup mayonnaise; 1 tablespoon preserved lemon rind, finely chopped