백킹서비스 및 개발 관련 디렉토리 추가

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

develop/database/exec/cache-exec-dev.md

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+# 캐시 설치 결과서 (개발환경)
+
+## Redis 캐시 서버
+- DB 유형: Redis
+- DB Host: 20.214.210.71
+- DB Port: 6379
+- DB Password: Hi5Jessica!

develop/database/exec/db-exec-dev.md

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+# 데이터베이스 설치 결과서 (개발환경)
+
+## 1. ai-service
+- DB 유형: PostgreSQL
+- DB Host: 4.230.112.141
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: aidb
+
+## 2. analytic-service
+- DB 유형: PostgreSQL
+- DB Host: 4.230.49.9
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: analyticdb
+
+## 3. content-service
+- DB 유형: PostgreSQL
+- DB Host: 4.217.131.139
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: contentdb
+
+## 4. distribution-service
+- DB 유형: PostgreSQL
+- DB Host: 4.217.133.59
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: distributiondb
+
+## 5. event-service
+- DB 유형: PostgreSQL
+- DB Host: 20.249.177.232
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: eventdb
+
+## 6. participation-service
+- DB 유형: PostgreSQL
+- DB Host: 4.230.72.147
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: participationdb
+
+## 7. user-service
+- DB 유형: PostgreSQL
+- DB Host: 20.249.125.115
+- DB Port: 5432
+- DB Username: eventuser
+- DB Password: Hi5Jessica!
+- DB Name: userdb