feat(admin, admin-ui, medusa-js, medusa-react, medusa): Support Admin Extensions (#4761)

Co-authored-by: Rares Stefan <948623+StephixOne@users.noreply.github.com>
Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/admin-ui/ui/src/hooks/use-extension-base-props.tsx

@@ -0,0 +1,25 @@
+import { Notify } from "../types/extensions"
+import useNotification from "./use-notification"
+
+export const useExtensionBaseProps = () => {
+  const notification = useNotification()
+
+  const notify: Notify = {
+    success: (title: string, message: string) => {
+      notification(title, message, "success")
+    },
+    error: (title: string, message: string) => {
+      notification(title, message, "error")
+    },
+    warn: (title: string, message: string) => {
+      notification(title, message, "warning")
+    },
+    info: (title: string, message: string) => {
+      notification(title, message, "info")
+    },
+  }
+
+  return {
+    notify,
+  }
+}