Miawong/sc 57983/allow changing of svg icon colors

[miaawong]

What this PR does / why we need it: Allows customers to change icon colors

Which issue(s) this PR fixes:

Fixes # https://app.shortcut.com/replicated/story/57983/allow-changing-of-svg-icon-colors

Special notes for your reviewer:

Steps to reproduce

Does this PR introduce a user-facing change?

Allows users to change the colors of icons. 

Does this PR require documentation?