feat(api): ✨ Add routes for subscribing webhook

apps/viewer/pages/api/users/me.ts

@@ -0,0 +1,16 @@
+import { withSentry } from '@sentry/nextjs'
+import { NextApiRequest, NextApiResponse } from 'next'
+import { authenticateUser } from 'services/api/utils'
+import { isNotDefined, methodNotAllowed } from 'utils'
+
+const handler = async (req: NextApiRequest, res: NextApiResponse) => {
+  if (req.method === 'GET') {
+    const user = await authenticateUser(req)
+    if (isNotDefined(user))
+      return res.status(404).send({ message: 'User not found' })
+    return res.send({ id: user.id })
+  }
+  return methodNotAllowed(res)
+}
+
+export default withSentry(handler)