Move problem clarification to contest clarification

judge/migrations/0133_auto_20221013_0850.py

@@ -0,0 +1,46 @@
+# Generated by Django 2.2.25 on 2022-10-13 01:50
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("judge", "0132_auto_20220915_1349"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="ContestProblemClarification",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("description", models.TextField(verbose_name="clarification body")),
+                (
+                    "date",
+                    models.DateTimeField(
+                        auto_now_add=True, verbose_name="clarification timestamp"
+                    ),
+                ),
+                (
+                    "problem",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="judge.ContestProblem",
+                        verbose_name="clarified problem",
+                    ),
+                ),
+            ],
+        ),
+        migrations.DeleteModel(
+            name="ProblemClarification",
+        ),
+    ]