docs: add copy subscriber button (#12405)

* docs: add copy subscriber button

* re-generate

* fixes + update copy button

www/apps/user-guide/package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@mdx-js/loader": "^3.1.0",
     "@mdx-js/react": "^3.1.0",
-    "@medusajs/icons": "~2.5.1",
+    "@medusajs/icons": "~2.7.1",
     "@next/mdx": "15.0.4",
     "clsx": "^2.1.0",
     "docs-ui": "*",