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/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.