Salmon Niçoise Salad

Name: Salmon Niçoise Salad
Ingredients: 1 pound multicolored or red baby potatoes; 8 ounce trimmed haricots verts (French green beans); 4 large eggs; 2 ½ teaspoons Dijon mustard; 1 teaspoon grated lemon zest, plus 1 Tbsp. fresh juice (from 1 lemon), divided; 1 teaspoon kosher salt, divided; 1 teaspoon black pepper, divided; ½ cup extra-virgin olive oil, divided; 3 tablespoons finely chopped shallot (from 1 medium shallot); ½ teaspoon honey; 1 pound skin-on salmon fillet, any pinbones removed; 1 pound mixed lettuces (such as frisée, curly endive and/or green leaf lettuce), torn (about 9cups) (from 2 heads lettuce); ½ cup pitted Niçoise olives, halved; 8 anchovy fillets (from a 3.3-ounce jar); ⅓ cup torn fresh flat-leaf parsley