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

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

@@ -54,7 +54,7 @@ import { ThoughtThread } from "@/components/thought-thread";
 import { Button } from "@/components/ui/button";
 import Link from "next/link";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
-import { FederationPanel } from "@/components/federation/federation-panel";
+import { PendingRequests } from "@/components/federation/pending-requests";
 
 interface ProfilePageProps {
   params: Promise<{ username: string }>;
@@ -256,7 +256,7 @@ export default async function ProfilePage({ params }: ProfilePageProps) {
             <TabsList className="mb-4">
               <TabsTrigger value="thoughts">Thoughts</TabsTrigger>
               {isOwnProfile && (
-                <TabsTrigger value="federation">Federation</TabsTrigger>
+                <TabsTrigger value="federation">Requests</TabsTrigger>
               )}
             </TabsList>
             <TabsContent value="thoughts" className="space-y-4">
@@ -281,7 +281,7 @@ export default async function ProfilePage({ params }: ProfilePageProps) {
             </TabsContent>
             {isOwnProfile && (
               <TabsContent value="federation">
-                <FederationPanel />
+                <PendingRequests />
               </TabsContent>
             )}
           </Tabs>