fix: Optimize the UI

Created by: harrisonliu5

Signed-off-by: harrisonliu5 harrisonliu@kubesphere.io

What type of PR is this?

/kind bug

What this PR does / why we need it:

1. fix the cd and code repo icon not change color when it is selected.
2. hide the summary of the cd that it is of no value.
3. remove the extra padding in detail of volume-snapshot

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Does this PR introduced a user-facing change?

None

Additional documentation, usage docs, etc.: