Add DuckDB as PLUGIN

Author: grooverdan

configuration/steps/generators/cmake/options.py

@@ -73,6 +73,7 @@ class PLUGIN(StrEnum):
     ARCHIVE_STORAGE_ENGINE = "ARCHIVE"
     COLUMNSTORE_STORAGE_ENGINE = "COLUMNSTORE"
     CONNECT_STORAGE_ENGINE = "CONNECT"
+    DUCKDB_STORAGE_ENGINE = "DUCKDB"
     FEDERATED_STORAGE_ENGINE = "FEDERATED"
     FEDERATEDX_STORAGE_ENGINE = "FEDERATEDX"
     FEEDBACK = "FEEDBACK"