Allow to create group and its contest on UI

judge/migrations/0132_auto_20220915_1349.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.2.25 on 2022-09-15 06:49
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("judge", "0131_auto_20220905_0027"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="contestproblem",
+            name="max_submissions",
+            field=models.IntegerField(
+                default=0,
+                help_text="Maximum number of submissions for this problem, or 0 for no limit.",
+                validators=[
+                    django.core.validators.MinValueValidator(
+                        0, "Why include a problem you can't submit to?"
+                    )
+                ],
+                verbose_name="max submissions",
+            ),
+        ),
+    ]