add volcanic terrain map with procedural alpine terrain

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

Fix lobby online count and multiplayer bot crash

Refactor cockpit instrument panel to 3D canvas texture, adjust layout, and align ground target heights

World scale, atmosphere, and tactical chart overhaul

Merge branch f3f7dfb and resolve conflicts, enabling antialiasing and implementing dynamic voxel layer peeling

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

Zero-friction join: auto callsign, remove registration gate, live battle blips on landing

Add live player counts per map, theater nameplate with mode, aircraft info on lobby screen

Deploy airframe.io game server

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

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