Add downsample series functionality and related UI updates

- Implemented asynchronous downsample task for series with progress tracking.
- Added new URL endpoint for downsample status.
- Updated Series model to include source_series_instance_uid.
- Enhanced case display template with new buttons for series actions.
- Added password reset functionality in user profile with appropriate alerts.
- Created migration for new source_series_instance_uid field in Series model.

atlas/migrations/0104_series_source_series_instance_uid.py

@@ -0,0 +1,16 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("atlas", "0103_casecollection_auto_apply_question_template_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="series",
+            name="source_series_instance_uid",
+            field=models.CharField(blank=True, db_index=True, max_length=255, null=True),
+        ),
+    ]