[Feature] Threshold Warning + Cosmetics (#277)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#277

epdb/views.py

@@ -1937,6 +1937,7 @@ def package_pathway(request, package_uuid, pathway_uuid):
                 {
                     "status": current_pathway.status(),
                     "modified": current_pathway.modified.strftime("%Y-%m-%d %H:%M:%S"),
+                    "emptyDueToThreshold": current_pathway.empty_due_to_threshold(),
                 }
             )