feat(reports): load user summaries on demand

apps/reports/api/urls.py

@@ -6,6 +6,7 @@ from apps.reports.api.views import (
     ReportDayDetailsView,
     ReportExportJobViewSet,
     ReportTableView,
+    ReportUserSummaryView,
 )
 
 router = DefaultRouter()
@@ -15,6 +16,6 @@ urlpatterns = [
     path("chart/", ReportChartView.as_view(), name="report-chart"),
     path("table/", ReportTableView.as_view(), name="report-table"),
     path("day-details/", ReportDayDetailsView.as_view(), name="report-day-details"),
+    path("user-summary/", ReportUserSummaryView.as_view(), name="report-user-summary"),
     path("", include(router.urls)),
 ]
-