Add new catalog page #35

src/components/OcCatalogForm/OcCatalogForm.vue

src/components/OcTreeCommunity/OcTreeCommunity.vue

src/declarations.ts

...t/OcLayoutCommunityWithTree/OcLayoutCommunityWithTree.vue

src/locales/en.ts

src/locales/fr.ts

src/modelMetadata/catalog.ts

src/modelMetadata/dataset.ts

src/pages/community/[community].catalog/new.vue

src/sparql/catalog.ts

typed-router.d.ts