feat: add longhorn-interface

Signed-off-by: PoAn Yang <poan.yang@suse.com>

go.mod

@@ -1,6 +1,8 @@
 module github.com/longhorn/longhorn-engine
 
-go 1.21
+go 1.21.0
+
+toolchain go1.21.3
 
 require (
 	github.com/docker/go-units v0.3.3
@@ -10,6 +12,7 @@ require (
 	github.com/longhorn/backupstore v0.0.0-20240207023845-915898cee71c
 	github.com/longhorn/go-common-libs v0.0.0-20240109042507-23627e6416b7
 	github.com/longhorn/go-iscsi-helper v0.0.0-20231220091133-38e296e68ad2
+	github.com/longhorn/longhorn-interface v0.0.0-incompatible
 	github.com/longhorn/sparse-tools v0.0.0-20230408015858-c849def39d3c
 	github.com/moby/moby v24.0.9+incompatible
 	github.com/pkg/errors v0.9.1
@@ -74,3 +77,5 @@ require (
 	k8s.io/mount-utils v0.27.1 // indirect
 	k8s.io/utils v0.0.0-20230406110748-d93618cff8a2 // indirect
 )
+
+replace github.com/longhorn/longhorn-interface => github.com/FrankYang0529/longhorn-interface v0.0.0-20240219092221-7a3127de848f

go.sum

@@ -5,6 +5,8 @@ github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3/go.mod h1:KLF4gFr6DcKFZwSu
 github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0 h1:Px2UA+2RvSSvv+RvJNuUB6n7rs5Wsel4dXLe90Um2n4=
 github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0/go.mod h1:tPaiy8S5bQ+S5sOiDlINkp7+Ef339+Nz5L5XO+cnOHo=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/FrankYang0529/longhorn-interface v0.0.0-20240219092221-7a3127de848f h1:SkUe3Z2txOBI6abdLsMP10IBqTPODNRzwVHoM/Z9wLU=
+github.com/FrankYang0529/longhorn-interface v0.0.0-20240219092221-7a3127de848f/go.mod h1:iSkk+5eF9E6lzaIJONs4kmfRxGqS0PH5g2yKUoq8tSQ=
 github.com/aws/aws-sdk-go v1.34.2 h1:9vCknCdTAmmV4ht7lPuda7aJXzllXwEQyCMZKJHjBrM=
 github.com/aws/aws-sdk-go v1.34.2/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=