chore: sync working tree — Stage 1 v.7 reorg, jikji indexes, claim-drafting docs

- Rename "Claude YAML"/"Codex YAML" folders to Claude_YAML/Codex_YAML in Stage_1 v.7
- Add Stage_1 v.7 extension research, results runs, and reference material
- Add/refresh .jikji search indexes (Case_02 and Default_Agent corpora)
- Add per-case-type claim drafting folders and PDFs (청구취지기재방법)
- Add 판례모음 crawling data (08_14, 08_18)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Case_02_Comparison_Research/.jikji/wiki/sources/client_goal-846277f121d5.md

@@ -0,0 +1,17 @@
+---
+schema: jikji.llm_wiki.source.v1
+source_path: "YAML_Prompts/stage_1_old_vs_stage_1_full_update/stage_1_full_update/client_goal.json"
+wiki_path: ".jikji/wiki/sources/client_goal-846277f121d5.md"
+---
+
+# YAML_Prompts/stage_1_old_vs_stage_1_full_update/stage_1_full_update/client_goal.json
+
+## Agent-use summary
+- Original path: `YAML_Prompts/stage_1_old_vs_stage_1_full_update/stage_1_full_update/client_goal.json`
+- File type: `.json`
+- Text cache: ``
+
+## Grounded preview
+"primary_goal": "망 강호연의 상속인들이 망인의 권리관계 및 강용원의 개인 채권과 관련하여, 물품대금 채권 실현, 성수동 부동산 권리 회복 및 점유자 퇴거, 신림동 상가 담보권 보전, 평택시 빌라 유치권 소멸 및 점유 반환, 흑석동 상가 임대차 권리확인을 희망함
+"constraints": [
+"오국한에 대한 대여금 청구의 소 제기는 희망하지 않음