database: update v_area_commitment_bucket and RSW

sql/v01/31.create.bucket-view.sql

@@ -16,11 +16,12 @@ GROUP BY s.year, c.mgnr, bucket
 ORDER BY s.year, c.mgnr, bucket;
 
 CREATE VIEW v_area_commitment_bucket AS
-SELECT year, mgnr, bucket, min_kg, max_kg
+SELECT year, mgnr, bucket, area, min_kg, max_kg
 FROM v_area_commitment_bucket_strict
 WHERE attrid IS NOT NULL
 UNION ALL
 SELECT b.year, b.mgnr, b.sortid,
+       SUM(b.area) AS area,
        SUM(b.min_kg) AS min_kg,
        SUM(b.upper_max_kg) AS max_kg
 FROM v_area_commitment_bucket_strict b