로그인 return타입 수정, 로그저장시 중요정보 마스킹 처리

src/main/java/com/kamco/cd/kamcoback/members/dto/SignInRequest.java

@@ -0,0 +1,16 @@
+package com.kamco.cd.kamcoback.members.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@ToString(exclude = "password")
+public class SignInRequest {
+
+  private String username;
+  @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
+  private String password;
+}