sync update from LAN repo (source master @ ca48c4ec)

frontend-web/src/core/admin/hooks.ts

@@ -7,7 +7,6 @@ import {
   deleteAdminV1Fact,
   generateUserLeaderboardReport,
   getUserMemory,
-  getUserAnalytics,
   getUserLeaderboard,
   refreshTodayLeaderboard,
   listUserQa,
@@ -162,18 +161,6 @@ export function useRefreshTodayLeaderboard() {
   });
 }
 
-export function useUserAnalytics(
-  userId: string | null,
-  range: { since: string; until: string; days?: number },
-  limit = 20,
-) {
-  return useQuery({
-    queryKey: ["admin-activity", "analytics", userId, range.since, range.until, limit],
-    queryFn: () => getUserAnalytics(userId!, range, limit),
-    enabled: !!userId,
-  });
-}
-
 export function useGenerateUserLeaderboardReport() {
   return useMutation({
     mutationFn: ({