Like/dislike + report under every question and lesson, lesson reports and vote columns in admin; practice islands refresh from file; audit fixes

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

content/migrations/0023_lesson_report_content_vote.py

@@ -0,0 +1,46 @@
+# Generated by Django 5.2.17 on 2026-10-12 09:21
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0022_plain_math_messages_again'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ContentVote',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('kind', models.CharField(choices=[('question', 'سوال'), ('lesson', 'درس')], max_length=10)),
+                ('target_id', models.IntegerField()),
+                ('user_id', models.IntegerField()),
+                ('value', models.SmallIntegerField()),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'indexes': [models.Index(fields=['kind', 'target_id'], name='content_con_kind_87301f_idx')],
+                'constraints': [models.UniqueConstraint(fields=('kind', 'target_id', 'user_id'), name='one_vote_per_user_target')],
+            },
+        ),
+        migrations.CreateModel(
+            name='LessonReport',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('user_id', models.IntegerField(db_index=True)),
+                ('reason', models.CharField(choices=[('wrong_content', 'مطلبِ درس اشتباه است'), ('unclear', 'توضیح گنگ است'), ('typo', 'غلطِ املایی/نگارشی'), ('bad_figure', 'شکل اشکال دارد'), ('other', 'موردِ دیگر')], default='other', max_length=20)),
+                ('note', models.TextField(blank=True)),
+                ('status', models.CharField(choices=[('open', 'باز'), ('resolved', 'بررسی\u200cشده'), ('rejected', 'رد شد')], db_index=True, default='open', max_length=15)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('resolved_at', models.DateTimeField(blank=True, null=True)),
+                ('lesson', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='reports', to='content.lesson')),
+            ],
+            options={
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['lesson', 'status'], name='content_les_lesson__a6a0ce_idx')],
+            },
+        ),
+    ]