Configuration options specifying the modal position.
const centerStyle = getModalPosition({ position: "center" });
console.log(centerStyle);
// Output: { justifyContent: "center", alignItems: "center" }
const topLeftStyle = getModalPosition({ position: "topLeft" });
console.log(topLeftStyle);
// Output: { justifyContent: "flex-start", alignItems: "flex-start" }
Gets the style for positioning a modal based on the specified position.