Added #

• New extension method indexOfOrNull(value)
  Returns the index of the first occurrence of a given value in the iterable, or null if the value is not found.

Added #

• Initial release of iterable_extensions package
• Null-safe extension methods:
  • firstWhereOrNull()
  • lastWhereOrNull()
  • singleWhereOrNull()
  • firstOrNull getter
  • lastOrNull getter
  • singleOrNull getter
  • elementAtOrNull()
• Collection utility methods:
  • groupBy()
  • distinctBy() and distinct getter
  • chunked()
  • reversed getter
  • + operator for concatenation
• Functional programming helpers:
  • all() method (alias for every())
  • none() method
  • forEachIndexed()
  • indexed getter
• Mathematical operations:
  • sum() and sumOrNull getter
  • average getter
  • minOrNull and maxOrNull getters
  • minByOrNull() and maxByOrNull()
• Comprehensive documentation with usage examples
• Full test coverage
• Example project demonstrating usage

Changed #

• N/A (initial release)

Deprecated #

• N/A (initial release)

Removed #

• N/A (initial release)

Fixed #

• N/A (initial release)

Security #

• N/A (initial release)