docs: add AI Assistant (#5249)

* added components

* added ai assistant button

* change styling

* improve AI assistant

* change to a drawer

* added command support into search

* add AiAssistant to all projects

* remove usage of Text component

* added error handling

* use recaptcha

* fix new configurations

* fix background color

* change suggested questions

www/packages/docs-ui/src/components/Loading/Dots/index.tsx

@@ -0,0 +1,16 @@
+import clsx from "clsx"
+import React from "react"
+
+export type DotsLoadingProps = {
+  className?: string
+}
+
+export const DotsLoading = ({ className }: DotsLoadingProps) => {
+  return (
+    <span className={clsx("text-medium text-medusa-fg-subtle", className)}>
+      <span className="animate-pulsingDots">.</span>
+      <span className="animate-pulsingDots animation-delay-[500ms]">.</span>
+      <span className="animate-pulsingDots animation-delay-[1000ms]">.</span>
+    </span>
+  )
+}