优化通道处理

scripts/sql/init.sql

@@ -605,6 +605,7 @@ create table proxy (
     mac        text not null,
     ip         inet not null,
     host       text,
+    port       int,
     secret     text,
     type       int  not null,
     status     int  not null,
@@ -621,6 +622,7 @@ create index idx_proxy_created_at on proxy (created_at) where deleted_at is null
 comment on table proxy is '代理服务表';
 comment on column proxy.id is '代理服务ID';
 comment on column proxy.version is '代理服务版本';
+comment on column proxy.port is '代理服务端口';
 comment on column proxy.mac is '代理服务名称';
 comment on column proxy.ip is '代理服务地址';
 comment on column proxy.host is '代理服务域名';