Generator: pilot analysis and fixes; G0002-G0021 tasks; handover notes merged

- Static bundle checks (name length, seed type, reserved words, contract test classes,
  testclasses_file), local abaplint parser check before SAP, max_tokens, robust JSON parse
- Runner: G2 for CDS views with parameters, contract_check detail in report
- G0020 and G0013 fixed by review and revalidated (oracle 100, null 0)
- Pilot results in docs/faz1-tasarim.md 11e; handover notes merged into CLAUDE.md and docs

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

tasks_gen/eval/G0012/seed/prd_sample.func.abap

@@ -0,0 +1,18 @@
+FUNCTION {{p}}prd_sample
+  IMPORTING
+    iv_quantity TYPE decfloat34
+    iv_scrap TYPE decfloat34
+  EXPORTING
+    ev_scrap_pct TYPE decfloat34
+    ev_severity TYPE string
+  CHANGING
+    cv_rework_qty TYPE decfloat34
+  EXCEPTIONS
+    invalid_quantity
+    scrap_too_high.
+
+  " Sample confirmation module. All confirmation modules use this interface.
+  ev_scrap_pct = 0.
+  ev_severity = 'OK'.
+
+ENDFUNCTION.