Hard batch G0022-G0026: 5/5 accepted; budget floor, CDS checks, mutation check

- generator: budget floor (2x oracle activations, 3x calls), static checks for CDS
  $parameters and UNION annotation
- harness/mutation.py: deterministic mutants of the reference; hidden tests must fail
- G0022 revalidated with harness fixes: oracle 100, null 0
- results in docs/faz1-tasarim.md 11f

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

tasks_gen/eval/G0025/seed/part_b.tabl.asabap

@@ -0,0 +1,11 @@
+@EndUserText.label : 'Partner list B'
+@AbapCatalog.enhancement.category : #NOT_EXTENSIBLE
+@AbapCatalog.tableCategory : #TRANSPARENT
+@AbapCatalog.deliveryClass : #A
+@AbapCatalog.dataMaintenance : #RESTRICTED
+define table {{p}}part_b {
+  key client     : abap.clnt not null;
+  key partner_id : abap.char(10) not null;
+  name           : abap.char(40);
+  city           : abap.char(40);
+}