Withdraw to deduct

* refactors Models and attributes

compensation/views/eco_account_views.py

@@ -97,7 +97,7 @@ def open_view(request: HttpRequest, id: str):
     # Calculate rest of available surface for deductions
     available = acc.get_available_rest(as_percentage=True)
 
-    deductions = acc.withdraws.filter(
+    deductions = acc.deductions.filter(
         intervention__deleted=None,
     )
 
@@ -156,7 +156,7 @@ def deduction_remove_view(request: HttpRequest, id: str, deduction_id: str):
     """
     acc = get_object_or_404(EcoAccount, id=id)
     try:
-        eco_deduction = acc.withdraws.get(id=deduction_id)
+        eco_deduction = acc.deductions.get(id=deduction_id)
     except ObjectDoesNotExist:
         raise Http404("Unknown deduction")