feat: 日志备份文件同步FTP功能

go.mod

@@ -13,6 +13,7 @@ require (
 	github.com/gorilla/mux v1.8.1
 	github.com/gorilla/websocket v1.5.3
 	github.com/gosnmp/gosnmp v1.38.0
+	github.com/jlaffaye/ftp v0.2.0
 	github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f
 	github.com/linxGnu/gosmpp v0.3.0
 	github.com/matoous/go-nanoid/v2 v2.1.0
@@ -45,6 +46,8 @@ require (
 )
 
 require (
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/KyleBanks/depth v1.2.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect