formatElapsed static method
Formats a duration in a human-readable format.
The duration is formatted as a string with the format "+Xms" where X is the number of milliseconds.
Example usage:
final elapsed = Duration(milliseconds: 1234);
final formatted = LogCommons.formatElapsed(elapsed);
print(formatted); // e.g., "+1234ms"
Implementation
static String formatElapsed(Duration elapsed) {
return "+${elapsed.toString().split('.').first}";
}