refactor: convertit les modèles Objection en TypeScript (#255)

.eslintignore

knex/migrations/20181106000001_metas_activites.js

src/database/models/_format.js

src/database/models/activites-statuts.ts

src/database/models/activites-types.ts

src/database/models/administrations-types.ts

src/database/models/administrations.ts

src/database/models/annees.ts

src/database/models/communes.ts

src/database/models/demarches-statuts.ts

src/database/models/demarches-types.ts

src/database/models/departements.ts

src/database/models/devises.ts

src/database/models/documents-types.ts

src/database/models/domaines.ts

src/database/models/entreprises-etablissements.ts

src/database/models/entreprises.ts

src/database/models/etapes-statuts.ts

src/database/models/etapes-types.ts

src/database/models/frequences.ts