chore: db 초기화 및 테이블 구조 변경

Author: HuniHuns

src/main/resources/application-remote.yml

@@ -12,7 +12,7 @@ spring:
   # jpa설정
   jpa:
     hibernate:
-      ddl-auto: create
+      ddl-auto: update
       properties:
         hibernate:
           default_batch_fetch_size: 100