username: now optional, if defined 2..64 chars
password: now optional (no mode __NO_PASSWORD...__)
oidc: now optional
important: if need Nextcloud, username must be defined
- add possibility to grant an external user.
- route /api/users/{id} added (rate limited for security)
- security: start route limitation for external users
ex: they must not browse /api/users/{id} nor addressbook
Edouard Vanbelle