Hello Volcanic_Panic
The good start point will be there: https://www.youtube.com/watch?v=KzWW-j6Zjqc&t=1049s. Also, this could be helpful: https://www.youtube.com/watch?v=kev_1BicMoI&t=47s
To process still the same rig of images you can follow this tutorial: Coordinate System Preservation Using XMPs or GCPs | Tutorial
And to apply the batch process you can use the for cycle. In this threat you can find an inspiration how to set such script: Creating script to process RC for multiple folders in sequence - #11 by OndrejTrhan
I hope this will help you to start your process.