add sequence

design/backend/sequence/outer/고객참여플로우.puml

@@ -88,10 +88,10 @@ OwnerFE -> Owner: 추첨 확인 다이얼로그 표시\n"당첨자를 추첨하
 
 Owner -> OwnerFE: 확인 버튼 클릭
 
-OwnerFE -> Gateway: POST /api/v1/participations/draw\n{eventId, 당첨인원, 매장방문가산점옵션}
+OwnerFE -> Gateway: POST /api/v1/events/{eventId}/draw-winners\n{당첨인원, 매장방문가산점옵션}
 activate Gateway
 
-Gateway -> PartService: POST /participations/draw-winners\n{eventId, winnerCount, visitBonus}
+Gateway -> PartService: POST /events/{eventId}/draw-winners\n{winnerCount, visitBonus}
 activate PartService
 
 PartService -> PartDB: SELECT * FROM participants\nWHERE event_id = ? AND is_winner = false
@@ -118,26 +118,6 @@ end note
 PartDB --> PartService: 로그 저장 완료
 deactivate PartDB
 
-PartService -> Kafka: Publish Event\n"WinnerSelected"\n{eventId, winners[], timestamp}
-activate Kafka
-note right of Kafka
-    Topic: participant-events
-    Event: WinnerSelected
-    Data: {
-        eventId: UUID,
-        winners: [
-            {participantId, name, phone}
-        ],
-        timestamp: datetime
-    }
-end note
-
-Kafka --> Analytics: Subscribe Event\n"WinnerSelected"
-activate Analytics
-Analytics -> Analytics: 당첨자 통계 업데이트\n- 당첨자 수 집계\n- 채널별 당첨 분포
-deactivate Analytics
-deactivate Kafka
-
 PartService --> Gateway: 200 OK\n{당첨자목록, 추첨로그ID}
 deactivate PartService