Добавил разделение по исчтоника и поправил функцию импорта из Excel csv

dbapp/mainapp/urls.py

@@ -6,7 +6,7 @@ from . import views
 app_name = 'mainapp'
 
 urlpatterns = [
-    path('', views.HomePageView.as_view(), name='home'),  # Home page that redirects based on auth
+    path('', views.SourceListView.as_view(), name='home'),  # Source list page
     path('objitems/', views.ObjItemListView.as_view(), name='objitem_list'),  # Objects list page
     path('actions/', views.ActionsPageView.as_view(), name='actions'),  # Move actions to a separate page
     path('excel-data', views.LoadExcelDataView.as_view(), name='load_excel_data'),
@@ -23,6 +23,7 @@ urlpatterns = [
     path('link-lyngsat/', views.LinkLyngsatSourcesView.as_view(), name='link_lyngsat'),
     path('api/lyngsat/<int:lyngsat_id>/', views.LyngsatDataAPIView.as_view(), name='lyngsat_data_api'),
     path('api/sigma-parameter/<int:parameter_id>/', views.SigmaParameterDataAPIView.as_view(), name='sigma_parameter_data_api'),
+    path('api/source/<int:source_id>/objitems/', views.SourceObjItemsAPIView.as_view(), name='source_objitems_api'),
     path('kubsat-excel/', views.ProcessKubsatView.as_view(), name='kubsat_excel'),
     path('object/create/', views.ObjItemCreateView.as_view(), name='objitem_create'),
     path('object/<int:pk>/edit/', views.ObjItemUpdateView.as_view(), name='objitem_update'),