Merge pull request #1040 from 0xObjc/codex/fix-user-spending-ranking-others

fix(admin): polish spending ranking and usage defaults

backend/internal/handler/admin/dashboard_handler.go

@@ -512,6 +512,8 @@ func (h *DashboardHandler) GetUserSpendingRanking(c *gin.Context) {
 	payload := gin.H{
 		"ranking":           ranking.Ranking,
 		"total_actual_cost": ranking.TotalActualCost,
+		"total_requests":    ranking.TotalRequests,
+		"total_tokens":      ranking.TotalTokens,
 		"start_date":        startTime.Format("2006-01-02"),
 		"end_date":          endTime.Add(-24 * time.Hour).Format("2006-01-02"),
 	}

backend/internal/handler/admin/dashboard_handler_request_type_test.go

@@ -61,6 +61,8 @@ func (s *dashboardUsageRepoCapture) GetUserSpendingRanking(
 	return &usagestats.UserSpendingRankingResponse{
 		Ranking:         s.ranking,
 		TotalActualCost: s.rankingTotal,
+		TotalRequests:   44,
+		TotalTokens:     1234,
 	}, nil
 }
 
@@ -164,6 +166,8 @@ func TestDashboardUsersRankingLimitAndCache(t *testing.T) {
 	require.Equal(t, http.StatusOK, rec.Code)
 	require.Equal(t, 50, repo.rankingLimit)
 	require.Contains(t, rec.Body.String(), "\"total_actual_cost\":88.8")
+	require.Contains(t, rec.Body.String(), "\"total_requests\":44")
+	require.Contains(t, rec.Body.String(), "\"total_tokens\":1234")
 	require.Equal(t, "miss", rec.Header().Get("X-Snapshot-Cache"))
 
 	req2 := httptest.NewRequest(http.MethodGet, "/admin/dashboard/users-ranking?limit=100&start_date=2025-01-01&end_date=2025-01-02", nil)