almost done with registration of devices

...c/main/java/net/jami/jams/nameserver/LocalNameServer.java

.../main/java/net/jami/jams/nameserver/PublicNameServer.java

jams-ca/src/main/java/net/jami/jams/ca/JamsCA.java

.../net/jami/jams/ca/workers/csr/builders/DeviceBuilder.java

jams-common/src/main/java/module-info.java

...ami/jams/common/cryptoengineapi/CertificateAuthority.java

...n/src/main/java/net/jami/jams/common/jami/NameServer.java

...ain/java/net/jami/jams/common/objects/devices/Device.java

...ms/common/objects/requests/DeviceRegistrationRequest.java

.../common/objects/responses/DeviceRegistrationResponse.java

...main/java/net/jami/jams/common/server/ServerSettings.java

.../jami/jams/common/serialization/JsoniterRegistryTest.java

jams-server/pom.xml

jams-server/src/main/java/module-info.java

jams-server/src/main/java/net/jami/jams/server/Server.java

...ami/jams/server/core/workflows/InstallationFinalizer.java

...t/jami/jams/server/core/workflows/RegisterDeviceFlow.java

...i/jams/server/servlets/api/auth/device/DeviceServlet.java

.../jams/server/servlets/api/auth/device/DevicesServlet.java

...java/net/jami/jams/server/servlets/filters/APIFilter.java