Ajout de la popin de creation de cas types

.eslintrc.json

.gitignore

README.md

components/PopinManager.jsx

components/ajouter-cas-types/ajouter-cas-types-component.jsx

components/ajouter-cas-types/error-snackbar.jsx

components/ajouter-cas-types/form/cas-types-composition.jsx

...nents/ajouter-cas-types/form/cas-types-lieu-residence.jsx

components/ajouter-cas-types/form/cas-types-name.jsx

components/ajouter-cas-types/form/cas-types-person.jsx

components/ajouter-cas-types/form/cas-types-revenus.jsx

components/ajouter-cas-types/form/utils.js

components/ajouter-cas-types/index.js

components/ajouter-cas-types/submit-button.jsx

components/cartes-impact/simple-card/index.js

...nents/cartes-impact/simple-card/simple-card-component.jsx

components/connexion/submit-button.jsx

components/icons/double-palm-tree.jsx

components/mui-extras-components/index.js

...nents/mui-extras-components/materialui-number-stepper.jsx