As defined in https://codimd.web.cern.ch/UTnvE-L2RrSar3_szWWK_w#RFC-Vocabulary-harvesting provide two additional views:
Vocabulary item list view (#347):

Vocabulary item edit view (this issue):

- CRUD operations for a generic vocabulary
- Search a vocabulary
- CRUD a new entry in a vocabulary (note: delete requires specific handling).
- Deprecate an entry -> waiting for changes in data model