📝 Description of the feature

Add properties to Sub_class Library:

• Exit geos
• axissystem
• file url

Add properties to sub_class gaussian

• FWHMx
• FWHMy
• T_angle x
• axissystem

Create sub class for cosine distribution
Properties:

• n
• totalangle

💡 Steps for implementing the feature

No response

🔗 Useful links and references

No response