Add custom homelab dashboard stack

apps/dashboard/assets/js/api.js

@@ -0,0 +1,27 @@
+const DEFAULT_HEADERS = {
+  Accept: "application/json",
+};
+
+async function fetchJson(path) {
+  const response = await fetch(path, {
+    headers: DEFAULT_HEADERS,
+    cache: "no-store",
+  });
+
+  if (!response.ok) {
+    throw new Error(`Request failed for ${path}: ${response.status}`);
+  }
+
+  return response.json();
+}
+
+export async function fetchDashboardData() {
+  const [overview, system, services, storage] = await Promise.all([
+    fetchJson("/api/overview"),
+    fetchJson("/api/system"),
+    fetchJson("/api/services"),
+    fetchJson("/api/storage"),
+  ]);
+
+  return { overview, system, services, storage };
+}