将录像存储路径迁移至wvp中配置，assist以有在需要视频合成的时候才会用

sql/初始化-postgresql-kingbase-2.6.9.sql

@@ -165,7 +165,7 @@ create table wvp_media_server (
                                   update_time character varying(50),
                                   hook_alive_interval integer,
                                   record_path character varying(255),
-                                  record_date integer default 7,
+                                  record_day integer default 7,
                                   constraint uk_media_server_unique_ip_http_port unique (ip, http_port)
 );