Easy Chicken Paella

Name: Easy Chicken Paella
Ingredients: 2 tablespoons extra virgin olive oil; 4 bone-in, (skin-on chicken thighs); Kosher salt; Freshly ground black pepper; 1 onion, (finely diced); 1 red bell pepper, (sliced into thin strips); 1/2 pound (230g) romano beans or green beans, ( trimmed and cut into 1-inch pieces); 4 garlic cloves, (thinly sliced); 1 cup canned crushed tomatoes; 1 teaspoon smoked paprika; 1/4 teaspoon saffron threads; 1 1/2 cups Paella rice, (bomba, Calasparra, carnaroli, arborio); 3 cups chicken stock; 1 bay leaf; 1 rosemary sprig; 1/2 cup artichoke hearts, (halved or quartered); 3 tablespoons flat-leaf parsley, (minced); 1 lemon, (sliced into wedges)