[Feature] Add ShieldIcon to Sistent

[rishiraj38]

Desired Behavior

Create an ShieldIcon in Sistent to reduce dependency on @mui/icons-material and ensure design consistency across Layer5 products.

Mockups

https://mui.com/material-ui/material-icons/?query=Shie&selected=Shield

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Contributor Guide

• 🎨 Wireframes and designs for Sistent site in Figma (open invite)

[Sathwik-parimi-07]

Hii @rishiraj38,
Can I work on this issue?

[Adi-123456789]

Hi @rishiraj38,
I would love to work on this issue.

[khushal-winner]

hi @rishiraj38 can i work on this issue? iam new here

[khushal-winner]

/assign

[pontusringblom]

We already have a shield icon in cloud.layer5.io, which is what we should be using. @KhushamBansal or @rishiraj38 port that component over here, please.

[pontusringblom]

Apologies for the mix-up, @Sathwik-parimi-07