refactor(adminfront): replace sonner with custom use-toast matching devfront UX policy

adminfront/src/features/users/UserDetailPage.tsx

@@ -19,7 +19,7 @@ import {
   useForm,
 } from "react-hook-form";
 import { Link, useNavigate, useParams } from "react-router-dom";
-import { toast } from "sonner";
+import { toast } from "../../components/ui/use-toast";
 import { Button } from "../../components/ui/button";
 import {
   Card,
@@ -149,7 +149,7 @@ function TenantProfileCard({
             />
             {errors.metadata?.[tenant.id]?.[field.key] && (
               <p className="text-[10px] text-destructive">
-                {errors.metadata[tenant.id][field.key].message}
+                {(errors.metadata as any)?.[tenant.id]?.[field.key]?.message}
               </p>
             )}
           </div>
@@ -248,7 +248,7 @@ function UserDetailPage() {
         position: user.position || "",
         jobTitle: user.jobTitle || "",
         password: "",
-        metadata: user.metadata || {},
+        metadata: (user.metadata || {}) as any,
       });
     }
   }, [user, reset]);