docs: migrate UI docs (#13245)

* docs: create a new UI docs project (#13233)

* docs: create a new UI docs project

* fix installation errors

* docs: migrate UI docs content to new project (#13241)

* Fix content

* added examples for some components

* finish adding examples

* lint fix

* fix build errors

* delete empty files

* path fixes + refactor

* fix build error

www/apps/ui/public/images/magnifying-glass.svg

@@ -0,0 +1,5 @@
+<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g id="magnifying-glass">
+<path id="Vector" d="M17.4997 17.5001L13.1688 13.1693M13.1688 13.1693C14.341 11.9972 14.9995 10.4074 14.9995 8.74972C14.9995 7.09205 14.341 5.50228 13.1688 4.33014C11.9967 3.15799 10.4069 2.49949 8.74926 2.49949C7.09159 2.49949 5.50182 3.15799 4.32967 4.33014C3.15753 5.50228 2.49902 7.09205 2.49902 8.74972C2.49902 10.4074 3.15753 11.9972 4.32967 13.1693C5.50182 14.3414 7.09159 15 8.74926 15C10.4069 15 11.9967 14.3414 13.1688 13.1693V13.1693Z" stroke="#9CA3AF" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</g>
+</svg>