Eco account unit tests

* adds eco account unit tests
* adds validity check to eco account form to check on existing deductions and potential conflict with reduced deductable surface
* improves geojson handling on SimpleGeomForm
* adds/updates translation

konova/forms/geometry_form.py

@@ -8,10 +8,10 @@ Created on: 15.08.22
 import json
 
 from django.contrib.gis import gdal
-from django.contrib.gis.forms import MultiPolygonField
 from django.contrib.gis.geos import MultiPolygon, Polygon
 from django.contrib.gis.geos.prototypes.io import WKTWriter
 from django.utils.translation import gettext_lazy as _
+from django.forms import JSONField
 
 from konova.forms.base_form import BaseForm
 from konova.models import Geometry
@@ -27,8 +27,7 @@ class SimpleGeomForm(BaseForm):
     """
     read_only = True
     geometry_simplified = False
-    geom = MultiPolygonField(
-        srid=DEFAULT_SRID_RLP,
+    geom = JSONField(
         label=_("Geometry"),
         help_text=_(""),
         label_suffix="",