completed zesa journey

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

@@ -0,0 +1,27 @@
+package zw.qantra.tm.domain.models;
+
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.OneToOne;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Entity
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class AdditionalData extends BaseEntity {
+    @OneToOne
+    @JoinColumn(name = "transaction_id")
+    private Transaction transaction;
+
+    @Column(columnDefinition = "TEXT")
+    private String jsonString;
+}