[Feature] Rule Based Model (#92)

Fixes #89

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#92

epdb/tasks.py

@@ -41,6 +41,12 @@ def evaluate_model(model_pk: int):
     mod.evaluate_model()
 
 
+@shared_task(queue='model')
+def retrain(model_pk: int):
+    mod = EPModel.objects.get(id=model_pk)
+    mod.retrain()
+
+
 @shared_task(queue='predict')
 def predict(pw_pk: int, pred_setting_pk: int, limit: Optional[int] = None, node_pk: Optional[int] = None) -> Pathway:
     pw = Pathway.objects.get(id=pw_pk)