`it.id` is the source ID of the source being sorted. `state.value.manga!!.id` is the manga ID of the selected manga. `state.value.manga!!.source` is the source ID of the selected manga.
`it.id` is the source ID of the source being sorted. `state.value.manga!!.id` is the manga ID of the selected manga. `state.value.manga!!.source` is the source ID of the selected manga.