Converts numerical day index to day name

Transforms day indices (0-6) into human-readable day names for temporal data visualization and axis labeling. Uses standard day order with Sunday as index 0.

export const getDayName = (day: number) => {
const days = [
"Sunday",
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
];
return days[day];
};