ci: ✅ Fix e2e tests

apps/viewer/pages/api/mock/success.ts

@@ -0,0 +1,15 @@
+import { withSentry } from '@sentry/nextjs'
+import { NextApiRequest, NextApiResponse } from 'next'
+import { methodNotAllowed } from 'utils'
+
+const handler = (req: NextApiRequest, res: NextApiResponse) => {
+  if (req.method === 'POST') {
+    return res.status(200).json({
+      statusCode: 200,
+      statusMessage: 'OK',
+    })
+  }
+  methodNotAllowed(res)
+}
+
+export default withSentry(handler)