completed group batch feature

src/main/java/zw/qantra/tm/domain/models/Recipient.java

@@ -1,6 +1,9 @@
 package zw.qantra.tm.domain.models;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import jakarta.persistence.Entity;
+import jakarta.validation.constraints.NotNull;
 import lombok.*;
 import org.hibernate.annotations.SQLRestriction;
 
@@ -10,6 +13,7 @@ import org.hibernate.annotations.SQLRestriction;
 @Builder
 @AllArgsConstructor
 @NoArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
 @SQLRestriction("deleted = false")
 public class Recipient extends BaseEntity {
     private String name;