elementor icon controls

1$this->add_control(
2			'icon',
3			[
4				'label' => __( 'Icon', 'text-domain' ),
5				'type' => \Elementor\Controls_Manager::ICONS,
6				'default' => [
7					'value' => 'fas fa-star',
8					'library' => 'solid',
9				],
10			]
11		);