优化代码，升级版本号为2.7.1

648540858

2024-04-09 54b878d2e1e089cdeb7a957b78aa1f4cbdd6da6c

 数据库/2.7.0/更新-mysql-2.7.0.sql

@@ -2,4 +2,7 @@
    add stream_identification character varying(50);

alter table wvp_device
    drop switch_primary_sub_stream;
    drop switch_primary_sub_stream;

alter table wvp_platform
    add send_stream_ip character varying(50);