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>

Default_Agent_청구취지기재방법/.jikji/wiki/sources/source-9c7421569be5.md

@@ -16,7 +16,7 @@ parse_status: "native_text"
 - Duplicate group: `sha256_19436f197ac5ce5e48be5e1ac167ecbd79dc86dd4228a3fb4acc7a8f248161ce`
 
 ## Retrieval terms
-대여금반환청구권을, 금반환청, 반환청구, 여금반환, 반환청, 소비대차계약상의, 금전소비대차는, 청구사건은, 것이므로, 계약상의, 구사건은, 권원으로, 당사자의, 대여금반, 비대차는, 청구권을, 청구사건, 환청구권
+대여금반환청구권을, 금반환청, 여금반환, 소비대차계약상의, 금전소비대차는, 청구사건은, 것이므로, 계약상의, 구사건은, 권원으로, 당사자의, 대여금반, 반환청구, 비대차는, 환청구권, 것이므, 권원으, 라고도
 
 ## Intents / folders
 - intents: 계약검토
@@ -28,12 +28,12 @@ parse_status: "native_text"
 ## Graph links
 - term: `term:대여금반환청구권을`
 - term: `term:금반환청`
-- term: `term:반환청구`
 - term: `term:여금반환`
-- term: `term:반환청`
 - term: `term:소비대차계약상의`
 - term: `term:금전소비대차는`
 - term: `term:청구사건은`
 - term: `term:것이므로`
 - term: `term:계약상의`
+- term: `term:구사건은`
+- term: `term:권원으로`
 - intent: `intent:계약검토`