Skip /oidc/login in catch-all so Nuxt renders the login page

The server catch-all route was intercepting /oidc/login and passing
it to oidc-provider, which returned 404. Now it falls through to
the Vue page router instead.

server/routes/oidc/[...].ts

@@ -11,6 +11,12 @@
 import { getOidcProvider } from "../../utils/oidc-provider.js";
 
 export default defineEventHandler(async (event) => {
+  // Let Nuxt handle the /oidc/login page (Vue SPA route)
+  const path = event.path || getRequestURL(event).pathname;
+  if (path === "/oidc/login" || path.startsWith("/oidc/login?")) {
+    return;
+  }
+
   const provider = await getOidcProvider();
   const { req, res } = event.node;