Would be nice to have an entrypoint API for geodatafusion that takes a `SessionContext` to install all the UDFs defined in this library. Context: I'm experimenting an integration of datafusion-postgres and geodatafusion, for a postgis like experience: <img width="719" height="198" alt="Image" src="https://github.com/user-attachments/assets/5407f412-7898-4b17-b2b9-68ea03df3f2b" />