New: Migrated the Admin API

docs/assets/js/search.js

docs/index.html

docs/modules.html

src/Coscine.Api.Admin/.gitignore

src/Coscine.Api.Admin/.npmignore

src/Coscine.Api.Admin/.openapi-generator-ignore

src/Coscine.Api.Admin/.openapi-generator/FILES

src/Coscine.Api.Admin/.openapi-generator/VERSION

src/Coscine.Api.Admin/api.ts

src/Coscine.Api.Admin/base.ts

src/Coscine.Api.Admin/common.ts

src/Coscine.Api.Admin/configuration.ts

src/Coscine.Api.Admin/git_push.sh

src/Coscine.Api.Admin/index.ts

src/Coscine.Api/api.ts

src/apis.ts

src/index.ts