Create better naming convention relevant to current names


"oeid" (ophys_experiment_id) is no longer used in CO era, one could relace variables names with "plane_name". just a note we could change in the future, would rather get the PR in

_Originally posted by @mattjdavis in https://github.com/AllenNeuralDynamics/aind-ophys-decrosstalk-roi-images/issues/23#issuecomment-2546903810_
            