Added a wallet indicator for Ostris Cloud

ui/src/app/api/ostris_cloud/route.ts

@@ -0,0 +1,38 @@
+import { NextResponse } from 'next/server';
+
+export async function GET() {
+  const appUrl = process.env.OSTRIS_CLOUD_APP_URL;
+  const apiKey = process.env.OSTRIS_CLOUD_API_KEY;
+
+  if (!appUrl || !apiKey) {
+    return NextResponse.json({ enabled: false });
+  }
+
+  try {
+    const res = await fetch(`${appUrl}/api/machine/me`, {
+      headers: { Authorization: `Bearer ${apiKey}` },
+      cache: 'no-store',
+    });
+
+    if (!res.ok) {
+      return NextResponse.json({
+        enabled: true,
+        appUrl,
+        error: `Ostris Cloud responded with ${res.status}`,
+      });
+    }
+
+    const data = await res.json();
+    return NextResponse.json({
+      enabled: true,
+      appUrl,
+      balance: data.balance ?? null,
+    });
+  } catch (error) {
+    return NextResponse.json({
+      enabled: true,
+      appUrl,
+      error: `Failed to fetch Ostris Cloud balance: ${error instanceof Error ? error.message : String(error)}`,
+    });
+  }
+}