feat: implement native darts mini-game, AI observer mode, and fortune session assets
- Darts: native 500-point match against Max with sway/fatigue mouse aim, parabolic throw camera, raster arm animations, and 16 camera-relative flying dart views
- AI Observer: autonomous spectator mode for Hold'em, Blackjack, Durak, and Billiards with profile isolation and playback controls
- Fortune Session: raster sprite packs, mist/orb animations, tarot divination spreads, and pack tools
- Hall Integration: wall dartboard in lounge, observer terminal dispatch, and bot turn hooks
- Packaging & Verification: updated installer streaming hash, synchronized launcher, passing check suites and release smoke checks
Artvasil09
23dc40ee5c