Cozy settings doctype

`io.cozy.settings`

The io.cozy.settings doctype contains some documents. The most important one is the stack instance-related settings.

_id: io.cozy.settings.instance
tz: {string} Timezone of the instance (ex: Europe/Paris)
email: {string} Email of the instance
public_name: {string} Public displayed name of the instance
default_redirection: {string} Redirect to an app after login (ex: drive/#/folder)

There is also a document with the stuff related to authentication and Bitwarden:

_id: io.cozy.settings.bitwarden
passphrase_kdf: {int} the type of KDF (0 for PBKDF2 with SHA256)
passphrase_kdf_iterations: {int} the number of iterations to derive the master key from the password
passphrase_hint: {string} a message displayed in bitwarden clients to help the user finding again their password
security_stamp: {string} a value changed when the password is modified, to ensure that bitwarden clients don’t send ciphers encrypted with the old password
key: {string} the key used to encrypt ciphers, itself encrypted with the master key
public_key: {string} the public key of the user for the cozy organization
private_key: {string} the private key of the user for the cozy organization (encrypted)
encrypted_organization_key: {string} the key to encrypt/decrypt the ciphers in the Cozy organization (encrypted)
organization_id: {string} the identifier of the Cozy organization
collection_id: {string} the identifier of the collection for the Cozy organization
equivalent_domains: {array} an array with lists of equivalent domains
global_equivalent_domains: {array} an array of integers used by bitwarden clients
_id: io.cozy.settings.display
pushBanners: {object} Relative attributes to push banners
- hideFlagshipApp: {bool} Hide the push banner for Flagship App
- hidePassMobile: {bool} Hide the push banner for Pass Mobile App