Lua steam

[Jeronimo97]

• feat: adjustable brake squeal speed "speed_brake_squeal"
• feat: curve resistance with "rigid_wheelbase" in meters
• feat: disableable compressor "has_compressor"
• feat: Lua GUI text option. IR.setGuiText(KEY, VALUE)
• fix: wrong syncing of reverser and throttle
• rem: instantMainAirReservoir config

GUI:

"lua_text": {
    "key": "KEY",
    "height": 4
}