Add native assembly scenes and assets for Slots (777), Coin flip, and European Roulette; add 3D hall furniture packs and prompts; improve Russian UI strings in CP1251; update launcher hash and rebuild shipping binaries.
Add native Durak, poker, blackjack, roulette, Buckshot and billiards scenes with animation assets and regression tests. Improve arrival, city, hall, profiles, shops, audio and exit handling; remove the portable C game core and refresh shipping executables.
