Add contest rate limit submission

judge/migrations/0184_contest_rate_limit.py

@@ -0,0 +1,28 @@
+# Generated by Django 3.2.18 on 2024-03-23 04:07
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("judge", "0183_rename_custom_checker_cpp"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="contest",
+            name="rate_limit",
+            field=models.PositiveIntegerField(
+                blank=True,
+                help_text="Maximum number of submissions per minute. Leave empty if you don't want rate limit.",
+                null=True,
+                validators=[
+                    django.core.validators.MinValueValidator(1),
+                    django.core.validators.MaxValueValidator(5),
+                ],
+                verbose_name="rate limit",
+            ),
+        ),
+    ]