refactor: calculator JSON configuration: remove selectIds, customSelectIds

src/app/calculators/bief/config.json

src/app/calculators/cloisons/config.json

src/app/calculators/courberemous/config.json

src/app/calculators/dever/config.json

src/app/calculators/espece/config.json

src/app/calculators/grille/config.json

src/app/calculators/lechaptcalmon/config.json

src/app/calculators/macrorugocompound/config.json

src/app/calculators/par/config.json

src/app/calculators/parallelstructure/config.json

src/app/calculators/parsimulation/config.json

src/app/calculators/prebarrage/config.json

src/app/calculators/regimeuniforme/config.json

src/app/calculators/sectionparametree/config.json

src/app/calculators/solveur/config.json

src/app/calculators/spp/config.json

src/app/calculators/trigo/config.json

src/app/calculators/verificateur/config.json

src/app/formulaire/definition/form-definition.ts

src/app/formulaire/definition/form-fixedvar.ts