Add pdf option for problem

judge/migrations/0130_auto_20220831_1048.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.2.25 on 2022-08-31 03:48
+
+from django.db import migrations, models
+import judge.models.problem
+import judge.utils.problem_data
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('judge', '0129_auto_20220622_1424'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='problem',
+            name='pdf_description',
+            field=models.FileField(blank=True, null=True, storage=judge.utils.problem_data.ProblemDataStorage(), upload_to=judge.models.problem.problem_directory_file, verbose_name='pdf statement'),
+        ),
+        migrations.AlterField(
+            model_name='problem',
+            name='description',
+            field=models.TextField(blank=True, verbose_name='problem body'),
+        ),
+    ]