public nameserver: fix registration error

this commit fix the error when creating user while using the public nameserver
replace http by https in the nameserver address
add Publickey and Signature to the registration request

Gitlab: #150
Change-Id: I124fe47a7d6f3c263f441dc8a3fe454a23c91742

authentication-module/src/main/java/net/jami/jams/authmodule/RegisterUserFlow.java

@@ -56,8 +56,12 @@ public class RegisterUserFlow {
         NameRegistrationRequest nameRegistrationRequest = new NameRegistrationRequest();
         nameRegistrationRequest.setOwner(ethKeyPair[0]);
         nameRegistrationRequest.setAddr(user.getJamiId());
+        nameRegistrationRequest.setPublickey("");
+        nameRegistrationRequest.setSignature("");
         if (nameServer != null
                 && nameServer.registerName(user.getUsername(), nameRegistrationRequest) != 200) {
+            log.error(
+                    "Failed to register the user " + user.getUsername() + " with the name server.");
             return false;
         }
         datastore.getUserDao().storeObject(user);

jams-react-client/src/components/IdentityManagement/IdentityManagement.tsx

@@ -273,7 +273,7 @@ export default function IdentityManagement(props: IdentityManagementProps) {
       activeDirectorySettings: {},
     };
     const settings: localSettings = {
-      publicNameServer: "http://ns.jami.net",
+      publicNameServer: "https://ns.jami.net",
       publicNames: nameServerChecked,
     };