fix(frontend): unify local+remote followers/following — profile tab becomes Requests only

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

@@ -1,7 +1,8 @@
 import { cookies } from "next/headers";
 import { notFound } from "next/navigation";
-import { getFollowersList } from "@/lib/api";
+import { getFollowersList, getMe } from "@/lib/api";
 import { UserListCard } from "@/components/user-list-card";
+import { RemoteFollowers } from "@/components/federation/remote-followers";
 
 interface FollowersPageProps {
   params: Promise<{ username: string }>;
@@ -11,22 +12,33 @@ export default async function FollowersPage({ params }: FollowersPageProps) {
   const { username } = await params;
   const token = (await cookies()).get("auth_token")?.value ?? null;
 
-  const followersData = await getFollowersList(username, token).catch(
-    () => null
-  );
+  const [followersData, me] = await Promise.all([
+    getFollowersList(username, token).catch(() => null),
+    token ? getMe(token).catch(() => null) : null,
+  ]);
 
   if (!followersData) {
     notFound();
   }
 
+  const isOwnProfile = me?.username === username;
+
   return (
     <div className="container mx-auto max-w-2xl p-4 sm:p-6">
       <header className="my-6">
         <h1 className="text-3xl font-bold">Followers</h1>
         <p className="text-muted-foreground">Users following @{username}.</p>
       </header>
-      <main>
+      <main className="space-y-8">
         <UserListCard users={followersData.items} />
+        {isOwnProfile && (
+          <section>
+            <h2 className="text-sm font-semibold text-muted-foreground uppercase tracking-wide mb-3">
+              Remote followers
+            </h2>
+            <RemoteFollowers />
+          </section>
+        )}
       </main>
     </div>
   );