[MM-54318] Add file storage information to support package (#24474)

* Reorder stats in support package struct

* Add file storage information to support package

* Add clusterID

* Change method name to DriverName

* Ordering

* Fix test

server/platform/shared/filestore/localstore.go

@@ -68,6 +68,10 @@ func copyFile(src, dst string) (err error) {
 	return
 }
 
+func (b *LocalFileBackend) DriverName() string {
+	return driverLocal
+}
+
 func (b *LocalFileBackend) TestConnection() error {
 	f := bytes.NewReader([]byte("testingwrite"))
 	if _, err := writeFileLocally(f, filepath.Join(b.directory, TestFilePath)); err != nil {