refactor(frontend): EmptyState + LoadingSkeleton primitives; unified ThoughtForm replaces PostThoughtForm and ReplyForm

thoughts-frontend/app/search/page.tsx

@@ -16,6 +16,7 @@ export async function generateMetadata({
       : "Search for people and thoughts on Thoughts",
   };
 }
+import { EmptyState } from "@/components/empty-state";
 import { UserListCard } from "@/components/user-list-card";
 import { RemoteUserCard } from "@/components/remote-user-card";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
@@ -67,9 +68,7 @@ export default async function SearchPage({ searchParams }: SearchPageProps) {
               <RemoteUserCard actor={remoteActor} />
             </div>
           ) : (
-            <p className="text-center text-muted-foreground pt-8">
-              No user found at {query}
-            </p>
+            <EmptyState message={`No user found at ${query}`} />
           )
         ) : results ? (
           <Tabs defaultValue="thoughts" className="w-full">
@@ -92,9 +91,7 @@ export default async function SearchPage({ searchParams }: SearchPageProps) {
             </TabsContent>
           </Tabs>
         ) : (
-          <p className="text-center text-muted-foreground pt-8">
-            No results found or an error occurred.
-          </p>
+          <EmptyState message="No results found or an error occurred." />
         )}
       </main>
     </div>