show and update agentname/identifier

backend/server.py

@@ -122,6 +122,7 @@ def start_server(app):
                     agent_id = app.create_agent(
                         user_id=user_id,
                         name=body['name'],
+                        agentname=body.get('agentname'),
                         description=body.get('description'),
                         picture=body.get('picture'),
                         kind=body['kind'],
@@ -134,6 +135,7 @@ def start_server(app):
                     app.update_agent(
                         agent_id=agent_id,
                         name=body.get('name'),
+                        agentname=body.get('agentname'),
                         description=body.get('description'),
                         picture=body.get('picture'),
                         data=body.get('data', {})