add dedicated S.M.A.R.T. page with persistent device storage

- Add /smart route to view SMART data across all systems
- Store SMART devices in new smart_devices collection
- Auto-fetch SMART data when system first comes online
- Add refresh/delete actions per device with realtime updates
- Add navbar and command palette entries

internal/site/src/components/routes/smart.tsx

@@ -0,0 +1,20 @@
+import { useEffect } from "react"
+import SmartTable from "@/components/routes/system/smart-table"
+import { ActiveAlerts } from "@/components/active-alerts"
+import { FooterRepoLink } from "@/components/footer-repo-link"
+
+export default function Smart() {
+	useEffect(() => {
+		document.title = `S.M.A.R.T. / Beszel`
+	}, [])
+
+	return (
+		<>
+			<div className="grid gap-4">
+				<ActiveAlerts />
+				<SmartTable />
+			</div>
+			<FooterRepoLink />
+		</>
+	)
+}