Work on GUI for Prebarrage

src/app/app.module.ts

src/app/calculators/prebarrage/config.json

src/app/calculators/prebarrage/en.json

src/app/calculators/prebarrage/fr.json

...p/components/calculator-list/calculator-list.component.ts

...p/components/generic-calculator/calculator.component.html

...p/components/generic-calculator/calculator.component.scss

...app/components/generic-calculator/calculator.component.ts

src/app/components/pb-schema/pb-schema.component.html

src/app/components/pb-schema/pb-schema.component.scss

src/app/components/pb-schema/pb-schema.component.ts

src/app/config.json

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

src/app/formulaire/elements/pab-table.ts

src/app/formulaire/elements/pb-schema.ts

src/locale/messages.en.json

src/locale/messages.fr.json