chore(deps): implement github.com/qdm12/golibs/command locally (#2418)

internal/openvpn/interfaces.go

@@ -0,0 +1,14 @@
+package openvpn
+
+import "os/exec"
+
+type CmdStarter interface {
+	Start(cmd *exec.Cmd) (
+		stdoutLines, stderrLines <-chan string,
+		waitError <-chan error, startErr error)
+}
+
+type CmdRunStarter interface {
+	Run(cmd *exec.Cmd) (output string, err error)
+	CmdStarter
+}