add poster function

django_code/apps/streaming/migrations/0015_streamingredirectdata_poster_url.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.30 on 2026-09-17 21:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('streaming', '0014_remove_streamingredirectdata_url_example_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='streamingredirectdata',
+            name='poster_url',
+            field=models.CharField(blank=True, help_text='poster URL', max_length=1000, null=True),
+        ),
+    ]