fix: Fix issues

Created by: leoendless

What type of PR is this?

/kind bug

What this PR does / why we need it:

1. render empty tip in crd objects table
2. show kubernetes version in single cluster mode
3. add link for service components in cluster overview
4. add enter project in cluster project detail page

Which issue(s) this PR fixes:

Fixes https://github.com/kubesphere/console/issues/360 https://github.com/kubesphere/console/issues/366 https://github.com/kubesphere/console/issues/365 https://github.com/kubesphere/console/issues/364 https://github.com/kubesphere/console/issues/363