fix: wallet api auth after solana purge

frontend/src/app/dashboard/page.tsx

@@ -11,7 +11,7 @@ import {
 	CardTitle,
 } from "@/components/ui/card";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
-import { overseerApi } from "@/lib/api";
+import { api, overseerApi } from "@/lib/api";
 import { useSocket } from "@/lib/socket";
 import { useStore } from "@/lib/store";
 import { formatNumber } from "@/lib/utils";
@@ -57,10 +57,10 @@ export default function DashboardPage() {
 	const loadData = async () => {
 		try {
 			const [walletRes, costsRes] = await Promise.all([
-				fetch("/api/wallet").then((r) => r.json()),
+				api.get("/wallet"),
 				overseerApi.getCosts(),
 			]);
-			setWallet(walletRes);
+			setWallet(walletRes.data);
 			setRequestCosts(costsRes.data);
 		} catch {
 			toast.error("Failed to load dashboard");