fix(frontend): middleware rewrites remote actor URLs to avoid Next.js file-extension routing issue

thoughts-frontend/app/users/[username]/page.tsx

@@ -5,11 +5,8 @@ import {
   getTopFriends,
   getUserProfile,
   getUserThoughts,
-  lookupRemoteActor,
-  getRemoteActorPosts,
   Me,
 } from "@/lib/api";
-import { RemoteUserProfile } from "@/components/remote-user-profile";
 import { UserAvatar } from "@/components/user-avatar";
 import { Calendar, Settings } from "lucide-react";
 import { Card } from "@/components/ui/card";
@@ -30,28 +27,6 @@ export default async function ProfilePage({ params }: ProfilePageProps) {
   const { username } = await params;
   const token = (await cookies()).get("auth_token")?.value ?? null;
 
-  const HANDLE_RE = /^@[\w.-]+@[\w.-]+\.\w+$/;
-
-  if (HANDLE_RE.test(username)) {
-    const [actorResult, postsResult, meResult] = await Promise.allSettled([
-      lookupRemoteActor(username, token),
-      getRemoteActorPosts(username, 1, token),
-      token ? getMe(token) : Promise.resolve(null),
-    ]);
-
-    if (actorResult.status === "rejected") {
-      notFound();
-    }
-
-    const actor = actorResult.value as Awaited<ReturnType<typeof lookupRemoteActor>>;
-    const posts =
-      postsResult.status === "fulfilled" ? postsResult.value.items : [];
-    const me =
-      meResult.status === "fulfilled" ? (meResult.value as Me | null) : null;
-
-    return <RemoteUserProfile actor={actor} initialPosts={posts} me={me} />;
-  }
-
   const userProfilePromise = getUserProfile(username, token);
   const thoughtsPromise = getUserThoughts(username, token);
   const mePromise = token ? getMe(token) : Promise.resolve(null);