Stage 3 angsize values in table should update as user adjusts measurements

I believe in the older versions of Hubble, the angular size values in the table adjusted as students made the measurements, not just when they click "stop." Can we re-add that feature here, please?

https://github.com/user-attachments/assets/7fc5fcca-f4da-4cfa-aab1-19dc8c34d41a