Paella Valenciana

Name: Paella Valenciana
Ingredients: ¼ cup extra-virgin olive oil; 8 bone-in, skin-on chicken thighs; 1 teaspoon salt, divided; 1 cup Romano beans (see Tip) or green beans, trimmed and sliced; ¼ cup fresh shelled cranberry beans; ¼ cup lima beans (fresh or frozen); ¾ cup grated plum tomato, skin discarded (3 tomatoes); 1 tablespoon smoked sweet paprika; 7 cups low-sodium chicken broth, divided; Large pinch of saffron threads; 1 ½ cups Valencian bomba rice (see Tip); 2 sprigs fresh rosemary; Lemon wedges for serving