fix: Volume snapshots of the deleted volume snapshot class can still create volumes
Created by: weili520
Signed-off-by: TheYoungManLi cjl@kubesphere.io
What type of PR is this?
/kind bug
What this PR does / why we need it:
- Disable it's create volume button when it's snapshotclass doesn't exist
- Update volume snapshot status(Ready/Unready) text in snapshot detail page
Which issue(s) this PR fixes:
Special notes for reviewers:
Does this PR introduced a user-facing change?
NONE