buildString is a standard library function in Kotlin that provides a clean way to construct strings using a StringBuilder under the hood.
It handles all the StringBuilder creation and conversion back to a String for you, while giving you a convenient scope to work with.
The buildString version is more concise and eliminates the need to manually manage the StringBuilder instance, making it valuable for string building logic involving multiple steps or conditional operations.
Kotlin's buildString combines safety, efficiency, and elegant syntax, transforming what could be verbose StringBuilder operations into clean, readable code while maintaining performance benefits.