Harden CMS security and theme contrast

src/app/api/tokens/route.ts

@@ -8,13 +8,14 @@
 import { apiError, apiJson } from "@/lib/api";
 import { issueToken } from "@/lib/api-auth";
 import { auth } from "@/lib/auth";
+import { sessionUserId } from "@/lib/auth/session-user";
 
 export const dynamic = "force-dynamic";
 
 export async function POST(req: Request) {
   const session = await auth();
-  const id = session?.user?.id ? Number(session.user.id) : null;
-  if (!id || Number.isNaN(id)) {
+  const id = sessionUserId(session?.user?.id);
+  if (!id) {
     return apiError("Unauthorized", 401);
   }