kafka활성화

🚀 Generated with [Claude Code](https://claude.com/claude-code)

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

analytics-service/src/main/resources/application.yml

@@ -56,6 +56,12 @@ spring:
       request.timeout.ms: 5000
       session.timeout.ms: 10000
 
+  # Sample Data (MVP Only)
+  # ⚠️ 실제 운영: false로 설정 (다른 서비스들이 이벤트 발행)
+  # ⚠️ MVP 환경: true로 설정 (SampleDataLoader가 이벤트 발행)
+  sample-data:
+    enabled: ${SAMPLE_DATA_ENABLED:true}
+
 # Server
 server:
   port: ${SERVER_PORT:8086}