charts: add LVM VolumeSnapshotClass as default

Signed-off-by: Vicente Cheng <[email protected]>

Author: Vicente-Cheng

charts/harvester-csi-driver-lvm/templates/common.yaml

@@ -10,3 +10,10 @@ spec:
   - Persistent
   podInfoOnMount: true
   attachRequired: false
+---
+apiVersion: snapshot.storage.k8s.io/v1
+deletionPolicy: Delete
+driver: lvm.driver.harvesterhci.io
+kind: VolumeSnapshotClass
+metadata:
+  name: lvm-snapshot