Refactoring

* splits intervention/models.py into subpackage

intervention/models/legal.py

@@ -0,0 +1,46 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 15.11.21
+
+"""
+from django.db import models
+
+from codelist.models import KonovaCode
+from codelist.settings import CODELIST_LAW_ID, CODELIST_PROCESS_TYPE_ID
+from konova.models import UuidModel
+
+
+class Legal(UuidModel):
+    """
+    Holds intervention legal data such as important dates, laws or responsible handler
+    """
+    # Refers to "zugelassen am"
+    registration_date = models.DateField(null=True, blank=True, help_text="Refers to 'Zugelassen am'")
+
+    # Refers to "Bestandskraft am"
+    binding_date = models.DateField(null=True, blank=True, help_text="Refers to 'Bestandskraft am'")
+
+    process_type = models.ForeignKey(
+        KonovaCode,
+        on_delete=models.SET_NULL,
+        null=True,
+        related_name="+",
+        blank=True,
+        limit_choices_to={
+            "code_lists__in": [CODELIST_PROCESS_TYPE_ID],
+            "is_selectable": True,
+            "is_archived": False,
+        }
+    )
+    laws = models.ManyToManyField(
+        KonovaCode,
+        blank=True,
+        limit_choices_to={
+            "code_lists__in": [CODELIST_LAW_ID],
+            "is_selectable": True,
+            "is_archived": False,
+        }
+    )
+