修改用户手机号字段长度，适配旧数据最大长度

sso-server/src/main/java/com/uas/sso/entity/User.java

@@ -47,7 +47,7 @@ public class User implements Serializable {
     /**
      * 手机号
      */
-    @Column(name = "mobile", unique = true, nullable = false, length = 11)
+    @Column(name = "mobile", unique = true, nullable = false, length = 30)
     private String mobile;
 
     /**