Konova code improvements

* improves rendering of codes as string (short names will be used if existing)
* reduces selectable konova codes to leafs (as discussed with experts)
* automatically resizes the width of modal form fields to w-100
* adds/updates translations

compensation/forms.py

@@ -13,8 +13,10 @@ from django.db import transaction
 from django.http import HttpRequest, HttpResponseRedirect
 from django.shortcuts import render
 from django.utils.translation import gettext_lazy as _
+from django.utils.translation import pgettext_lazy as _con
 
 from codelist.models import KonovaCode
+from codelist.settings import CODELIST_BIOTOPES_ID
 from compensation.models import Payment, CompensationState, CompensationAction, UnitChoices
 from konova.contexts import BaseContext
 from konova.forms import BaseForm, BaseModalForm
@@ -41,13 +43,14 @@ class NewPaymentForm(BaseModalForm):
     amount = forms.DecimalField(
         min_value=0.00,
         decimal_places=2,
-        label=_("Amount"),
+        label=_con("money", "Amount"),  # contextual translation
         label_suffix=_(""),
-        help_text=_("Amount in Euro"),
+        help_text=_("in Euro"),
     )
     due = forms.DateField(
         label=_("Due on"),
         label_suffix=_(""),
+        required=False,
         help_text=_("Due on which date"),
         widget=forms.DateInput(
             attrs={
@@ -104,12 +107,13 @@ class NewStateModalForm(BaseModalForm):
         help_text=_("Select the biotope type"),
         queryset=KonovaCode.objects.filter(
             is_active=True,
+            is_leaf=True,
+            code_lists__in=[CODELIST_BIOTOPES_ID],
         ),
         widget=autocomplete.ModelSelect2(
             url="codes-biotope-autocomplete",
             attrs={
                 "data-placeholder": _("Biotope Type"),
-                "data-minimum-input-length": 3,
             }
         ),
     )
@@ -280,7 +284,7 @@ class NewActionModalForm(BaseModalForm):
             url="codes-compensation-action-autocomplete",
             attrs={
                 "data-placeholder": _("Action"),
-                "data-minimum-input-length": 3,
+                "data-class": "w-100",
             }
         ),
     )
@@ -312,8 +316,8 @@ class NewActionModalForm(BaseModalForm):
         help_text=_("Additional comment, maximum {} letters").format(200),
         widget=forms.Textarea(
             attrs={
-                "cols": 30,
                 "rows": 5,
+                "class": "w-100"
             }
         )
     )