fixing message names

Author: emmacasolin

src/bin/identities/CommandAuthenticate.ts

@@ -65,7 +65,7 @@ class CommandAuthenticate extends CommandPolykey {
             process.stdout.write(
               binUtils.outputFormatter({
                 type: options.format === 'json' ? 'json' : 'list',
-                data: [`Your device code is: ${codeMessage!.getMessage()}`],
+                data: [`Your device code is: ${codeMessage!.getIdentityId()}`],
               }),
             );
             return (await stream.next()).value;
@@ -77,7 +77,7 @@ class CommandAuthenticate extends CommandPolykey {
           binUtils.outputFormatter({
             type: options.format === 'json' ? 'json' : 'list',
             data: [
-              `Successfully authenticated user: ${successMessage!.getMessage()}`,
+              `Successfully authenticated user: ${successMessage!.getIdentityId()}`,
             ],
           }),
         );