[Feature] MultiGen Eval (Backend) (#117)

Fixes #16

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#117

epdb/signals.py

@@ -1,6 +1,5 @@
 import logging
 import os
-import shutil
 
 from django.conf import settings as s
 from django.db import transaction
@@ -35,4 +34,4 @@ def delete_epmodel_files(sender, instance, **kwargs):
     for f in os.listdir(s.MODEL_DIR):
         if f.startswith(mod_uuid):
             logger.info(f"Deleting {os.path.join(s.MODEL_DIR, f)}")
-            shutil.rmtree(os.path.join(s.MODEL_DIR, f))
+            os.remove(os.path.join(s.MODEL_DIR, f))