Contribution #1530

Problem: ru/1.5.18

Added 1.5.19&Updated 1.5.18&Fixed TxtSolutions bag

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: June 24, 2024 at 10:27 AM

GitHub commit: ab375ce6d856ac81a932b2fc14cc027207d1d8da

+117 -218 lines changed