Implement user search functionality and enhance supervisor management UI

rad/views.py

@@ -140,9 +140,40 @@ def server(request):
 
 @user_is_cid_user_manager
 def people(request):
+    """Render the people management overview or search users via HTMX.
+
+    Scope: managers and superusers.
+    Functionality: provides details on user roles/groups, and a single search
+    input that filters users dynamically via HTMX GET requests.
+    """
+    if request.htmx:
+        q = request.GET.get("q", "").strip()
+        if not q:
+            return HttpResponse("")
+
+        users = (
+            User.objects.filter(
+                Q(first_name__icontains=q)
+                | Q(last_name__icontains=q)
+                | Q(email__icontains=q)
+                | Q(username__icontains=q)
+            )
+            .prefetch_related(
+                "userprofile", "userprofile__grade", "userprofile__supervisor", "user_groups"
+            )
+            .order_by("first_name", "last_name", "username")[:20]
+        )
+
+        return render(
+            request,
+            "rad/partials/_people_search_results.html",
+            {"users": users, "q": q},
+        )
+
     return render(request, "people.html", {})
 
 
+
 @login_required
 def profile(request):
     """Render the current user's profile page with group management context.