Snapshot: new training tasks (balanced generation), docs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1950/seed/i_batch_quality.ddls.asddls

@@ -0,0 +1,14 @@
+@AccessControl.authorizationCheck: #NOT_REQUIRED
+@EndUserText.label: 'Batch quality'
+define view entity {{P}}I_BATCH_QUALITY
+  as select from {{p}}batch
+{
+  key batch_id               as batch_id,
+      product                as product,
+      site                   as site,
+      prod_date              as prod_date,
+      bars_total             as bars_total,
+      bars_good              as bars_good,
+      bars_total - bars_good as bars_scrap
+}
+where bars_total > 0