Intervention template adjustments

* renames intervention variable to obj to match other template style
* renames open routes to detail routes

compensation/comp_urls.py

@@ -14,7 +14,7 @@ urlpatterns = [
     path('new/id', new_id_view, name='new-id'),
     path('new/<intervention_id>', new_view, name='new'),
     path('new', new_view, name='new'),
-    path('<id>', open_view, name='open'),
+    path('<id>', detail_view, name='detail'),
     path('<id>/log', log_view, name='log'),
     path('<id>/edit', edit_view, name='edit'),
     path('<id>/remove', remove_view, name='remove'),