新增电磁干扰仿真特性

[donghaiwang]

What feature are you suggesting?

Overview: https://github.com/microsoft/AirSim/pull/5074/changes

Smaller Details:

https://github.com/555-zlq/Airsim-Simulation

Nature of Request:

• Addition
• Change
• Removal

Why would this feature be useful?

[donghaiwang]

已有磁力计：msr::airlib::MagnetometerBase