Eco Accounts

* adds related eco account withdraw detail view to intervention detail view
* adds new route for removing withdraws using RemoveModalForm
* adds EcoAccountWithdraw model
* adds admin interfaces for EcoAccount and EcoAccountWithdraw
* adds message_templates.py to konova/utils for reusable messages
* splits related-documents.html and related-objects.html into separate templates for each related object type: compensations.html, documents.html, eco-account-withdraws.html and payments.html
* adds translations

konova/utils/message_templates.py

@@ -0,0 +1,11 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 02.08.21
+
+"""
+from django.utils.translation import gettext_lazy as _
+
+
+FORM_INVALID = _("There was an error on this form.")

konova/views.py

@@ -18,6 +18,7 @@ from intervention.models import Intervention
 from konova.contexts import BaseContext
 from konova.forms import RemoveModalForm
 from konova.models import Document
+from konova.utils.message_templates import FORM_INVALID
 from news.models import ServerMessage
 from konova.settings import SSO_SERVER_BASE
 
@@ -150,7 +151,7 @@ def remove_document_view(request: HttpRequest, id: str):
         else:
             messages.info(
                 request,
-                _("There was an error on this form.")
+                FORM_INVALID
             )
             return redirect(request.META.get("HTTP_REFERER", "home"))
     elif request.method == "GET":