feat(odin): conversation query options

src/admin/lib/queries/ai.ts

@@ -32,6 +32,34 @@ export const aiUsageOptions = () =>
     staleTime: 30_000,
   });
 
+export interface Conversation {
+  id: number;
+  title: string;
+  updated_at: string;
+}
+
+export const aiConversationsOptions = () =>
+  queryOptions({
+    queryKey: ["ai", "conversations"],
+    queryFn: () =>
+      jsonQuery<{ conversations: Conversation[] }>(
+        "/api/admin/ai/conversations",
+      ),
+    staleTime: 30_000,
+  });
+
+export const aiConversationMessagesOptions = (id: number) =>
+  queryOptions({
+    queryKey: ["ai", "conversation", id, "messages"],
+    queryFn: () =>
+      jsonQuery<{ messages: StoredChatMessage[] }>(
+        `/api/admin/ai/conversations/${id}/messages`,
+      ),
+    // Re-read the DB on each mount/selection (no stale-cache resurrection).
+    staleTime: Infinity,
+    gcTime: 0,
+  });
+
 export const aiHistoryOptions = () =>
   queryOptions({
     queryKey: ["ai", "history"],