feat: 데모 사진 파일명 설정 추가

Author: howooyeon

src/main/resources/application-prod.yaml

@@ -42,6 +42,9 @@ tracking:
 test:
   secret-key: ${TEST_SECRET_KEY}
 
+demo:
+  photo-filenames: ${DEMO_PHOTO_FILENAMES}
+
 discord:
   alert:
     enabled: ${DISCORD_ALERT_ENABLED}

src/main/resources/application.yaml

@@ -60,6 +60,9 @@ minio:
   secret-key: ${MINIO_SECRET_KEY}
   public-url: ${MINIO_PUBLIC_URL}
 
+demo:
+  photo-filenames: ${DEMO_PHOTO_FILENAMES}
+
 discord:
   alert:
     enabled: ${DISCORD_ALERT_ENABLED}