feat: Export relationships with answers

See #27
See #29
Resolves #25

people/models/relationship.py

@@ -6,6 +6,7 @@ import typing
 
 from django.db import models
 from django.urls import reverse
+from django.utils.text import slugify
 
 from .person import Person
 
@@ -47,6 +48,10 @@ class RelationshipQuestion(models.Model):
         return [
             [choice.pk, str(choice)] for choice in self.answers.all()
         ]
+    
+    @property
+    def slug(self) -> str:
+        return slugify(self.text)
 
     def __str__(self) -> str:
         return self.text
@@ -80,6 +85,10 @@ class RelationshipQuestionChoice(models.Model):
     order = models.SmallIntegerField(default=0,
                                      blank=False, null=False)
 
+    @property
+    def slug(self) -> str:
+        return slugify(self.text)
+
     def __str__(self) -> str:
         return self.text