Merge branch '6-registration' into 'main'

.env.dist

src/components/OcCardCommunity/OcCardCommunity.vue

src/components/OcConnectionForm/OcConnectionForm.stories.ts

src/components/OcConnectionForm/OcConnectionForm.vue

src/components/OcRegisterForm/OcRegisterForm.stories.ts

src/components/OcRegisterForm/OcRegisterForm.vue

src/components/OcTopMenu.vue

src/components/OcTree/OcTree.vue

src/declarations.ts

src/helpers/i18n.ts

src/i18n.ts

src/layout/OcLayoutBiColumn/OcLayoutBiColumn.vue

src/locales/en.ts

src/locales/fr.ts

src/pages/connection.vue

src/pages/index.vue

src/pages/profile.vue

src/pages/register.vue

src/router.ts

src/sparql/communities.ts