Add backing image encryption and clone support on UI

[a110605]

What this PR does / why we need it

• allow user to clone backing image with encrypt / decrypt / ignore options
• show a "lock" icon besides encrypted backing image.
• refactor
  • fix icon beside backing image name
  • put nodeStatusColorMap and diskStatusColorMap in utils/status.js

Issue

[UI][FEATURE] Add backing image encryption and clone support

Test Result

Encrypt backing image

Decrypt backing image

Simple clone (choose ignore) backing image

Simply clone encrpyted backing image

Additional documentation or context

Note 1. This PR needs wait for longhorn-manager and backing image manager PRs merge first.
- longhorn/longhorn-manager#2876
- longhorn/backing-image-manager#251

Note. longhorn-manager need below supports, I will implement this feature in next PR.

• copy encrypted backing image should have copied secret and secretNamespace
• restore bbi should allow bring payload

POST http://localhost:8080/v1/backupbackingimages/parrot?action=backupBackingImageRestore
payload
{
 secret: xxx,
 secret-namespace: ooo 
}

[derekbit]

cc @ChanYiLin

[ChanYiLin]

LGTM