completed initial charge logic

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

@@ -0,0 +1,28 @@
+package zw.qantra.tm.domain.models;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.MappedSuperclass;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.JdbcTypeCode;
+import org.hibernate.type.SqlTypes;
+
+import java.util.UUID;
+
+@Getter
+@Setter
+@MappedSuperclass
+public class BaseEntity {
+    @Id
+    @GeneratedValue(generator = "UUID")
+    @GenericGenerator(
+            name = "UUID",
+            strategy = "org.hibernate.id.UUIDGenerator"
+    )
+    @JdbcTypeCode(SqlTypes.UUID)
+    @Column(name = "id", updatable = false, nullable = false)
+    private UUID id;
+}