add reference data

transform/sqlmesh_materia/models/raw/raw_psd_data.sql

@@ -1,21 +0,0 @@
-MODEL (
-  name raw.psd_data,
-  kind FULL,
-  start '2006-08-01',
-  cron '@daily' -- This cron determines how often SQLMesh checks for new data.
-);
-
-SELECT
-	Commodity_Code::VARCHAR as commodity_code,
-	Commodity_Description::VARCHAR as commodity_description,
-	Country_Code::VARCHAR as country_code,
-	Country_Name::VARCHAR as country_name,
-	Market_Year::BIGINT as market_year,
-	Calendar_Year::BIGINT as calendar_year,
-	Month::VARCHAR as month,
-	Attribute_ID::VARCHAR as attribute_id,
-	Attribute_Description::VARCHAR as attribute_description,
-	Unit_ID::VARCHAR as unit_id,
-	Unit_Description::VARCHAR as unit_description,
-	Value::DOUBLE as value,
-  FROM read_csv_auto('zip:///home/deeman/projects/materia/extract/psdonline/src/psdonline/data/**/*.zip/*.csv', header=true, union_by_name=true)