feat: return UUID on database creation (#23143)

superset/databases/api.py

@@ -325,6 +325,7 @@ class DatabaseRestApi(BaseSupersetModelRestApi):
             return self.response_400(message=error.messages)
         try:
             new_model = CreateDatabaseCommand(item).run()
+            item["uuid"] = new_model.uuid
             # Return censored version for sqlalchemy URI
             item["sqlalchemy_uri"] = new_model.sqlalchemy_uri
             item["expose_in_sqllab"] = new_model.expose_in_sqllab

superset/databases/schemas.py

@@ -479,6 +479,7 @@ class DatabasePutSchema(Schema, DatabaseParametersSchemaMixin):
     is_managed_externally = fields.Boolean(allow_none=True, default=False)
     external_url = fields.String(allow_none=True)
     ssh_tunnel = fields.Nested(DatabaseSSHTunnel, allow_none=True)
+    uuid = fields.String(required=False)
 
 
 class DatabaseTestConnectionSchema(Schema, DatabaseParametersSchemaMixin):