#26 Annual conservation report

* adds LegalData to EcoAccount to provide registration_date support ("agreement date") for old-data report generating
* adds/updates translations

compensation/models.py

@@ -19,7 +19,7 @@ from codelist.settings import CODELIST_COMPENSATION_ACTION_ID, CODELIST_BIOTOPES
     CODELIST_COMPENSATION_FUNDING_ID
 from compensation.managers import CompensationStateManager, EcoAccountDeductionManager, CompensationActionManager, \
     EcoAccountManager, CompensationManager
-from intervention.models import Intervention, ResponsibilityData
+from intervention.models import Intervention, ResponsibilityData, LegalData
 from konova.models import BaseObject, BaseResource, Geometry, UuidModel, AbstractDocument, \
     generate_document_file_upload_path
 from konova.settings import DEFAULT_SRID_RLP, LANIS_LINK_TEMPLATE
@@ -309,6 +309,14 @@ class EcoAccount(AbstractCompensation):
         default=0,
     )
 
+    legal = models.OneToOneField(
+        LegalData,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        help_text="Holds data on legal dates or law"
+    )
+
     objects = EcoAccountManager()
 
     def __str__(self):