Add basic quiz functionality

tvdt/quiz/models/correction.py

@@ -0,0 +1,26 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+from django_stubs_ext.db.models import TypedModelMeta
+
+from .candidate import Candidate
+from .quiz import Quiz
+
+
+class Correction(models.Model):
+    candidate = models.ForeignKey(
+        "Candidate",
+        on_delete=models.CASCADE,
+        related_name="corrections_used",
+        verbose_name=_("candidate"),
+    )
+    quiz = models.ForeignKey(
+        "Quiz",
+        on_delete=models.CASCADE,
+        related_name="corrections_used",
+        verbose_name=_("quiz"),
+    )
+
+    class Meta(TypedModelMeta):
+        unique_together = ("candidate", "quiz")
+        verbose_name = _("correction")
+        verbose_name_plural = _("corrections")