Extract metadata from mesoscope rig acquisition files

Write a script that generates session.json based on the files acquired on Mindscope rigs. Use `aind_data_schema.ophys.ophys_rig` to generate valid JSON.

https://github.com/AllenNeuralDynamics/aind-data-schema/blob/main/src/aind_data_schema/ophys/ophys_rig.py

This may require schema changes, which can be tracked in separate issues as needed.

Nov 8: Kayvon is looking into a related process for Bergamo.

Prior to capsule, script running on the rig. AIND data transfer service. Will need to be automated.
Should involve John and David.