[OP-28] Custom Icon Support (#273)

This PR adds support for new icon packs. It adds Phosphor, Tabler, Feather, and Lucide. It also adds documentation on how to utilize them

Author: Jeremy-Walton

.storybook/preview.css

@@ -1,5 +1,9 @@
 @import '../src/optics';
 @import '../src/addons/fonts/material_symbols_outlined_variable';
+@import '../src/addons/fonts/phosphor_icons';
+@import '../src/addons/fonts/tabler_icons';
+@import '../src/addons/fonts/feather_icons';
+@import '../src/addons/fonts/lucide_icons';
 
 @import '../src/recipes/domains-sidebar';
 @import '../src/recipes/16six-sidebar';