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.

rad/tests/test_user_access.py

@@ -1,5 +1,6 @@
 
 from django.urls import reverse
+from django.core import mail
 
 from rich.pretty import pprint
 
@@ -89,3 +90,53 @@ def test_profile_access_and_management(db, client, create_users, create_cid_mana
     assert BeautifulSoup(update_profile_response.content, "html.parser").find(id="id_registration_number")["value"]
 
 
+@pytest.mark.django_db
+def test_create_user_reuses_existing_account(client, create_cid_manager, django_user_model):
+    existing_user = django_user_model.objects.create_user(
+        username="existing@example.com",
+        email="existing@example.com",
+        password="password123",
+        first_name="Old",
+        last_name="Name",
+    )
+
+    client.force_login(create_cid_manager)
+
+    response = client.post(
+        reverse("create_user"),
+        {
+            "username": "existing@example.com",
+            "first_name": "Updated",
+            "last_name": "User",
+            "grade": "",
+        },
+    )
+
+    assert response.status_code == 302
+    assert response.url == reverse("accounts_list")
+
+    existing_user.refresh_from_db()
+    assert existing_user.first_name == "Updated"
+    assert existing_user.last_name == "User"
+
+
+@pytest.mark.django_db
+def test_cid_manager_can_send_password_reset_from_account_profile(client, create_cid_manager, django_user_model):
+    managed_user = django_user_model.objects.create_user(
+        username="managed-user",
+        email="managed@example.com",
+        password="password123",
+    )
+
+    client.force_login(create_cid_manager)
+    response = client.post(
+        reverse("account_send_password_reset", kwargs={"slug": managed_user.username}),
+        {"next": reverse("account_profile", kwargs={"slug": managed_user.username})},
+    )
+
+    assert response.status_code == 302
+    assert "password_reset_action=sent" in response.url
+    assert len(mail.outbox) == 1
+    assert mail.outbox[0].to == ["managed@example.com"]
+
+

rad/urls.py

@@ -107,6 +107,11 @@ urlpatterns = [
         views.account_set_supervisor,
         name="account_set_supervisor",
     ),
+    path(
+        "accounts/profile/<str:slug>/send-password-reset/",
+        views.account_send_password_reset,
+        name="account_send_password_reset",
+    ),
     #path("", TemplateView.as_view(template_name="index.html"), name="home"),
     path("", views.index, name="home"),
     path("cid/results/<int:cid>/", views.cid_results, name="cid_results"),

rad/views.py

@@ -30,6 +30,7 @@ from django.utils.safestring import mark_safe
 
 # from django.contrib.auth.models import User
 from django.contrib.auth.decorators import login_required, user_passes_test
+from django.contrib.auth.forms import PasswordResetForm
 from django.contrib.auth.models import User
 
 from django.contrib.contenttypes.models import ContentType
@@ -167,6 +168,7 @@ def profile(request):
             "is_cid_user_manager": is_cid_user_manager,
             "supervisor_account": supervisor_account,
             "supervisor_action": request.GET.get("supervisor_action", ""),
+            "password_reset_action": request.GET.get("password_reset_action", ""),
         },
     )
 
@@ -216,6 +218,7 @@ def account_profile(request, slug):
             "is_cid_user_manager": is_cid_user_manager,
             "supervisor_account": supervisor_account,
             "supervisor_action": request.GET.get("supervisor_action", ""),
+            "password_reset_action": request.GET.get("password_reset_action", ""),
         },
     )
 
@@ -257,6 +260,38 @@ def account_set_supervisor(request, slug):
     return redirect(f"{next_url}?supervisor_action=created")
 
 
+@require_POST
+@user_is_cid_user_manager
+def account_send_password_reset(request, slug):
+    """Send a password reset email for an existing user from their profile page."""
+    user = get_object_or_404(User, username=slug)
+
+    next_url = request.POST.get("next") or reverse("account_profile", kwargs={"slug": user.username})
+    email = (user.email or user.username or "").strip()
+
+    if not email:
+        return redirect(f"{next_url}?password_reset_action=no_email")
+
+    if not user.is_active:
+        return redirect(f"{next_url}?password_reset_action=inactive")
+
+    form = PasswordResetForm({"email": email})
+    if not form.is_valid():
+        return redirect(f"{next_url}?password_reset_action=invalid")
+
+    try:
+        form.save(
+            request=request,
+            use_https=request.is_secure(),
+            from_email=getattr(settings, "DEFAULT_FROM_EMAIL", None),
+        )
+    except Exception:
+        logger.exception("Failed to send password reset email for user {}", user.pk)
+        return redirect(f"{next_url}?password_reset_action=error")
+
+    return redirect(f"{next_url}?password_reset_action=sent")
+
+
 @user_passes_test(lambda u: u.is_superuser)
 def logs_view(request):
     """Display production logs from log.txt with search filtering.