chore: initial project import

app/super-admin/page.tsx

@@ -0,0 +1,18 @@
+import { DashboardPlaceholder } from "@/components/placeholders";
+import { PlaceholderActions, ShellPage } from "@/components/page-templates";
+import { getPlatformSummary } from "@/lib/platform-data";
+
+export default async function SuperAdminDashboardPage() {
+  const data = await getPlatformSummary();
+
+  return (
+    <ShellPage
+      shell="super-admin"
+      title="Super Admin Dashboard"
+      description="Global KPI, tenant health, channel failures, dan subscription overview."
+      actions={<PlaceholderActions primaryHref="/super-admin/tenants/new" primaryLabel="Create tenant" secondaryHref="/super-admin/channels" secondaryLabel="View channels" />}
+    >
+      <DashboardPlaceholder stats={data.stats} priorityQueue={data.tenants} />
+    </ShellPage>
+  );
+}