make a pastro model that matches the R&P inj params and make plots to verify that our calculation is working as expected

Anarya made commits to a branch to incorporate R&P injection parameters. The configs are on CIT

/home/anarya.ray/gstlal-prod/mass-models/fgmc-template-weights/bbh-test/O4-bank-dag-bbh.yaml

/home/anarya.ray/gstlal-prod/mass-models/fgmc-template-weights/bbh-test/O4-bank-dag-bns.yaml

/home/anarya.ray/gstlal-prod/mass-models/fgmc-template-weights/bbh-test/O4-bank-dag-nsbh.yaml