feat: redesign superadmin agencies list, implement flat design, add date filters, and fix UI bugs

front-end-dash.aggios.app/app/superadmin/users/page.tsx

@@ -0,0 +1,29 @@
+"use client";
+
+import { UserGroupIcon } from '@heroicons/react/24/outline';
+
+export default function UsersPage() {
+    return (
+        <div className="p-8">
+            <div className="flex items-center gap-3 mb-6">
+                <UserGroupIcon className="w-8 h-8 text-gray-600 dark:text-gray-400" />
+                <div>
+                    <h1 className="text-2xl font-bold text-gray-900 dark:text-white">Usuários</h1>
+                    <p className="text-sm text-gray-600 dark:text-gray-400 mt-1">
+                        Gerencie todos os usuários do sistema
+                    </p>
+                </div>
+            </div>
+
+            <div className="bg-white dark:bg-gray-900 rounded-lg border border-gray-200 dark:border-gray-800 p-12 text-center">
+                <UserGroupIcon className="w-16 h-16 text-gray-400 mx-auto mb-4" />
+                <h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">
+                    Página em desenvolvimento
+                </h3>
+                <p className="text-gray-600 dark:text-gray-400">
+                    A gestão de usuários estará disponível em breve
+                </p>
+            </div>
+        </div>
+    );
+}