docs: changes to AI assistant icon + add button to code blocks (#11227)

* docs: changes to AI assistant icon + add button to code blocks

* fix code blocks in questions

* collapse code block in answer

* styling fixes

* fix new line at cursor position

www/packages/docs-ui/src/components/CodeBlock/Actions/index.tsx

@@ -6,6 +6,7 @@ import { Link, Tooltip } from "@/components"
 import { ExclamationCircle, PlaySolid } from "@medusajs/icons"
 import { GITHUB_ISSUES_LINK } from "@/constants"
 import { CodeBlockCopyAction } from "./Copy"
+import { CodeBlockAskAiAction } from "./AskAi"
 
 export type CodeBlockActionsProps = {
   source: string
@@ -74,6 +75,7 @@ export const CodeBlockActions = ({
           ]
         )}
       >
+        <CodeBlockAskAiAction source={source} inHeader={inHeader} />
         {canShowApiTesting && (
           <Tooltip
             text="Test API"