Updated iamge prompt flow adn frotnend backend

backend/igny8_core/modules/writer/migrations/0007_add_content_to_images.py

@@ -0,0 +1,83 @@
+# Generated manually for adding content ForeignKey to Images model
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def migrate_task_to_content(apps, schema_editor):
+    """Migrate existing Images to use content instead of task"""
+    Images = apps.get_model('writer', 'Images')
+    Content = apps.get_model('writer', 'Content')
+    
+    # Update images that have a task with a content_record
+    for image in Images.objects.filter(task__isnull=False, content__isnull=True):
+        try:
+            # Try to get content via task.content_record
+            task = image.task
+            if task:
+                try:
+                    content = Content.objects.get(task=task)
+                    image.content = content
+                    image.save(update_fields=['content'])
+                except Content.DoesNotExist:
+                    # If content doesn't exist, leave content as null
+                    pass
+        except Exception:
+            # If any error occurs, leave content as null
+            pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('writer', '0006_update_status_choices'),
+    ]
+
+    operations = [
+        # Make task field nullable first
+        migrations.AlterField(
+            model_name='images',
+            name='task',
+            field=models.ForeignKey(
+                blank=True,
+                help_text='The task this image belongs to (legacy, use content instead)',
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name='images',
+                to='writer.tasks'
+            ),
+        ),
+        # Add content field
+        migrations.AddField(
+            model_name='images',
+            name='content',
+            field=models.ForeignKey(
+                blank=True,
+                help_text='The content this image belongs to (preferred)',
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name='images',
+                to='writer.content'
+            ),
+        ),
+        # Update ordering
+        migrations.AlterModelOptions(
+            name='images',
+            options={'ordering': ['content', 'position', '-created_at'], 'verbose_name': 'Image', 'verbose_name_plural': 'Images'},
+        ),
+        # Add new indexes
+        migrations.AddIndex(
+            model_name='images',
+            index=models.Index(fields=['content', 'image_type'], name='igny8_image_content_image_type_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='images',
+            index=models.Index(fields=['content', 'position'], name='igny8_image_content_position_idx'),
+        ),
+        # Data migration: populate content field from task.content_record
+        migrations.RunPython(
+            code=migrate_task_to_content,
+            reverse_code=migrations.RunPython.noop,
+        ),
+    ]
+