Enhanced PEC error response saving

src/main/java/net/gepafin/tendermanagement/entities/ApplicationEvaluationEntity.java

@@ -2,8 +2,10 @@ package net.gepafin.tendermanagement.entities;
 
 import jakarta.persistence.*;
 import lombok.Data;
+import net.gepafin.tendermanagement.model.response.EmailSendResponse;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 @Data
 @Entity
@@ -71,4 +73,7 @@ public class ApplicationEvaluationEntity extends BaseEntity{
     @Column(name = "evaluationVersion")
     private String evaluationVersion;
 
+    @Convert(converter = EmailSendResponseConverter.class)
+    @Column(name = "EMAIL_SEND_RESPONSE", columnDefinition = "TEXT")
+    private List<EmailSendResponse> emailSendResponse;
 }