Merge branch 'develop' of https://labs.maarch.org/maarch/MaarchCourrier into develop

...h_entreprise/Views/doctypes-administration.component.html

...r/app/administration/doctypes-administration.component.js

...r/app/administration/doctypes-administration.component.ts

...r/app/administration/entities-administration.component.js

...r/app/administration/entities-administration.component.ts

apps/maarch_entreprise/js/angular/lang/lang-fr.js

apps/maarch_entreprise/js/angular/lang/lang-fr.ts

core/Test/DoctypeControllerTest.php

package-lock.json

rest/index.php

src/app/doctype/controllers/DoctypeController.php

src/app/doctype/controllers/FirstLevelController.php

src/app/doctype/controllers/SecondLevelController.php

src/app/doctype/models/FirstLevelModelAbstract.php

src/app/doctype/models/SecondLevelModelAbstract.php