Wiki cleanup: error-doc removal, dedup merge, link normalization

10_Wiki/Topics 대규모 정리:
- 오류 캡처/미완성 stub 문서 227개 제거
- 교차폴더 중복 43클러스터 병합 (63파일 → redirect)
- 링크명 정규화: 깨진 링크 수정·redirect 직결·개념 매핑 ~2,400건
- 카테고리 MOC 6개 신규 생성
- Graph 섹션 미해결 related-keyword 링크 10,058건 제거

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

10_Wiki/Topics/Architecture/Simple event processing.md

@@ -146,10 +146,10 @@ app.post('/webhooks/payment', async (req, res) => {
 **기본값**: Kafka or EventBridge + idempotent stateless handlers.
 
 ## 🔗 Graph
-- 부모: [[Event-Driven-Architecture]] · [[Messaging-Patterns]]
-- 변형: [[Complex-Event-Processing]] · [[Event-Stream-Processing]]
+- 부모: [[Event-Driven-Architecture]]
+- 변형: [[Event-Stream-Processing]]
 - 응용: [[Webhooks]] · [[Pub-Sub]] · [[Event-Sourcing]]
-- Adjacent: [[CloudEvents]] · [[Saga-Pattern]] · [[CQRS]]
+- Adjacent: [[CQRS]]
 
 ## 🤖 LLM 활용
 **언제**: stateless 1:1 event handling — webhook, notification, simple workflow trigger.