Update user routing, added user authorization with JWT cookie management

app/api/users/user/route.ts

@@ -1,7 +1,13 @@
 const BACKEND_URL = process.env.BACKEND_URL;
 
-export async function GET() {
-  const response = await fetch(`${BACKEND_URL}/users/user`);
+export async function GET(request: Request) {
+  const authorization = request.headers.get("authorization");
+
+  const response = await fetch(`${BACKEND_URL}/users/user`, {
+    headers: {
+      Authorization: authorization ?? "",
+    },
+  });
 
   if (!response.ok) {
     return new Response("Request failed in backend", {