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/specs/examples/tooltip-sides.tsx

@@ -0,0 +1,26 @@
+import { Tooltip } from "@medusajs/ui"
+import {
+  ArrowLongDown,
+  ArrowLongLeft,
+  ArrowLongRight,
+  ArrowLongUp,
+} from "@medusajs/icons"
+
+export default function TooltipSides() {
+  return (
+    <div className="flex gap-8 items-center justify-center">
+      <Tooltip content="Top" side="top">
+        <ArrowLongUp />
+      </Tooltip>
+      <Tooltip content="Bottom" side="bottom">
+        <ArrowLongDown />
+      </Tooltip>
+      <Tooltip content="Left" side="left">
+        <ArrowLongLeft />
+      </Tooltip>
+      <Tooltip content="Right" side="right">
+        <ArrowLongRight />
+      </Tooltip>
+    </div>
+  )
+}