feat: update Immich integration to use OneToOneField for user and enhance image retrieval functionality

backend/server/integrations/migrations/0002_alter_immichintegration_user.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.0.8 on 2024-12-31 18:29
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('integrations', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='immichintegration',
+            name='user',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]