Compensation enhancements

* compensations won't be listed in index table if related intervention has been deleted
* adds functionality for intervention remove button
* adds outcommented code
* adds configurable redirect_url for RemoveModalForm's process_request method
* adds translation

compensation/views.py

@@ -26,9 +26,9 @@ def index_view(request: HttpRequest):
         A rendered view
     """
     template = "generic_index.html"
-    user = request.user
     compensations = Compensation.objects.filter(
-        deleted=None,
+        deleted=None,  # only show those which are not deleted individually
+        intervention__deleted=None,  # and don't show the ones whose intervention has been deleted
     )
     table = CompensationTable(
         request=request,