feat: add dashboard refresh buttons

frontend/src/app/dashboard/page.tsx

@@ -3,6 +3,7 @@
 import { useEffect, useState } from "react";
 import { useRouter } from "next/navigation";
 import { toast } from "sonner";
+import { RefreshCw } from "lucide-react";
 import {
 	Card,
 	CardContent,
@@ -86,11 +87,8 @@ export default function DashboardPage() {
 		try {
 			const costsRes = await overseerApi.getCosts();
 			setRequestCosts(costsRes.data);
-		} catch {
-			/* ignore */
-		}
+		} catch {}
 	};
-
 	const handleLogout = async () => {
 		try {
 			await authApi.logout();
@@ -98,13 +96,20 @@ export default function DashboardPage() {
 		logout();
 		router.push("/login");
 	};
+	const handleRefresh = () => {
+		loadWalletAndPending();
+		loadCosts();
+	};
 
 	if (isLoading) return <div className="p-8">Loading...</div>;
 
 	return (
 		<div className="p-8 space-y-6">
 			<div className="flex items-center justify-between">
-				<div />
+				<Button variant="outline" onClick={handleRefresh}>
+					<RefreshCw className="mr-2 h-4 w-4" />
+					Refresh
+				</Button>
 				<Button variant="outline" onClick={handleLogout}>
 					Logout
 				</Button>
@@ -137,10 +142,14 @@ export default function DashboardPage() {
 							</div>
 						</div>
 					</div>
-					<div className="mt-4">
+					<div className="mt-4 flex gap-2">
 						<Button onClick={() => setIsSearchModalOpen(true)}>
 							Request content
 						</Button>
+						<Button variant="secondary" onClick={handleRefresh}>
+							<RefreshCw className="mr-2 h-4 w-4" />
+							Check requests
+						</Button>
 					</div>
 				</CardContent>
 			</Card>