Source and Destination IPs for Calculating Graph

<img width="315" height="216" alt="Image" src="https://github.com/user-attachments/assets/9833fccd-42ea-443f-95b0-9e63d4bc1ada" />

It would be nice to have the ability to enter 2 node IPs, and see the path taken in node explorer, in cases where you want to see the path between nodes, not just the path from a singular node to the exit.