채널 후원랭킹 보기 스위칭 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/member/Member.kt

@@ -28,6 +28,8 @@ data class Member(
     @Enumerated(value = EnumType.STRING)
     var role: MemberRole = MemberRole.USER,
 
+    var isVisibleDonationRank: Boolean = true,
+
     var isActive: Boolean = true,
 
     var container: String = "web"