refactor: migrate fields to snake_case with alias#917

HeloiseJoffe wants to merge 3 commits into

DIRACGrid:mainDIRACGrid/diracx:mainfrom

HeloiseJoffe:refactor/snake-case-models-with-aliasesHeloiseJoffe/diracx:refactor/snake-case-models-with-aliasesCopy head branch name to clipboard