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/G0003/seed/course.ddls.asddls

@@ -0,0 +1,9 @@
+@EndUserText.label : 'Training courses'
+define table {{P}}COURSE {
+  key mandt     : abap.clnt not null;
+  key course_id : abap.char(10) not null;
+  category      : abap.char(10);
+  title         : abap.char(40);
+  capacity      : abap.int4;
+  booked        : abap.int4;
+}