修复联系人默认 bizType 问题

src/main/java/cn/quantgroup/xyqb/entity/Contact.java

@@ -33,7 +33,7 @@ public class Contact extends BaseEntity implements Serializable {
     @Column(name = "phone_no")
     private String phoneNo;
     @Column(name = "biz_type")
-    private BizType bizType;
+    private BizType bizType = BizType.CASH;
     @Column(name = "relation")
     private Relation relation;