Add 3d energy density sensor

[StefanThoene]

📝 Description of the feature

support 3d energy density

💡 Steps for implementing the feature

for this to be implemented sensor v2 needs to be supported

1. check 0.17.0 ansys-api-Speos to understand gRPC api and proto files
2. create new kernel based api helper if necessary
3. Create new class in sensor.py
4. make sure all proto fields are exposed through new api
5. create unit test for both creation and loaded features

🔗 Useful links and references

No response