[feat] Telecom에 image 추가 및 관련설정

src/main/java/savepay/savepay/domain/telecom/entity/Telecom.java

@@ -14,4 +14,7 @@ public class Telecom extends BaseEntity {
 
     @Enumerated(EnumType.STRING)
     private TelecomName telecomName;
+
+    private String image;
+
 }

src/main/java/savepay/savepay/domain/usertelecom/converter/UserTelecomConverter.java

@@ -14,6 +14,7 @@ public static UserTelecomResponseDTO toDTO(UserTelecom userTelecom) {
                 .telecomName(userTelecom.getTelecom().getTelecomName())
                 .grade(userTelecom.getGrade())
                 .isMembership(userTelecom.getIsMemberShip())
+                .image(userTelecom.getTelecom().getImage())
                 .build();
     }
 

src/main/java/savepay/savepay/domain/usertelecom/dto/UserTelecomResponseDTO.java

@@ -9,6 +9,7 @@ public record UserTelecomResponseDTO(
         Long userId,
         TelecomName telecomName,
         TelecomGrade grade,
-        boolean isMembership
+        boolean isMembership,
+        String image
 ) {
 }

src/main/java/savepay/savepay/domain/usertelecom/entity/UserTelecom.java

@@ -23,7 +23,6 @@ public class UserTelecom extends BaseEntity {
     @JoinColumn(name = "telecom_id")
     private Telecom telecom;
 
-
     private Boolean isMemberShip;
 
     @Enumerated(EnumType.STRING)