feat(dashboard): close legacy parity gaps

apps/dashboard/src/features/conversations/conversation-queries.ts

@@ -4,6 +4,7 @@ import { conversationApi } from './conversation-api.js';
 export const conversationQueryKeys = {
   all: ['conversations'] as const,
   detail: (id: string) => ['conversations', 'detail', id] as const,
+  processedPosts: (username: string) => ['conversations', 'processed-posts', username] as const,
 };
 
 export function useConversationsQuery() {
@@ -22,6 +23,18 @@ export function useSuggestReplyMutation(id: string) {
   return useMutation({ mutationFn: () => conversationApi.suggestReply(id) });
 }
 
+export function useSuggestMediaAskMutation(id: string) {
+  return useMutation({ mutationFn: () => conversationApi.suggestMediaAsk(id) });
+}
+
+export function useProcessedPostsQuery(username: string) {
+  return useQuery({
+    queryKey: conversationQueryKeys.processedPosts(username),
+    queryFn: () => conversationApi.processedPosts(username),
+    enabled: username.length > 0,
+  });
+}
+
 export function useSendReplyMutation(id: string) {
   const queryClient = useQueryClient();
   return useMutation({