feat: integrate Google Earth 3D Tiles and optimize engine hooks

Fix stall physics, tracer visibility, net packet size, and type modularization

World scale, atmosphere, and tactical chart overhaul

Add voxel aircraft system, multiplayer interpolation, live lobby preview, and online count

Fix spawn clipping, sharp vector terrain, WebGPU fallback, modifications data-unification and muzzle-booster, stall buffet av loop

Add GitHub Pages deployment and map system, physics, and renderer changes

Rework flight physics: per-wing stall, corrected inertia, gyroscopic fix, physics HUD