fix(odps): add engine and engine_name attributes

Add missing engine and engine_name class attributes to OdpsEngineSpec
required for the supports_backend() method to work correctly.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

superset/db_engine_specs/odps.py

@@ -60,6 +60,8 @@ class OdpsBaseEngineSpec(BaseEngineSpec):
 
 
 class OdpsEngineSpec(BasicParametersMixin, OdpsBaseEngineSpec):
+    engine = "odps"
+    engine_name = "ODPS (MaxCompute)"
     default_driver = "odps"
 
     @classmethod