expand container monitoring functionality (#928)

- Add new /containers route with virtualized table showing all containers across systems
- Implement container stats collection (CPU, memory, network usage) with health status tracking
- Add container logs and info API endpoints with syntax highlighting using Shiki
- Create detailed container views with fullscreen logs/info dialogs and refresh functionality
- Add container table to individual system pages with lazy loading
- Implement container record storage with automatic cleanup and historical averaging
- Update navbar with container navigation icon
- Extract reusable ActiveAlerts component from home page
- Add FooterRepoLink component for consistent GitHub/version display
- Enhance filtering and search capabilities across container tables

internal/site/src/components/footer-repo-link.tsx

@@ -0,0 +1,26 @@
+import { GithubIcon } from "lucide-react"
+import { Separator } from "./ui/separator"
+
+export function FooterRepoLink() {
+	return (
+		<div className="flex gap-1.5 justify-end items-center pe-3 sm:pe-6 mt-3.5 mb-4 text-xs opacity-80">
+			<a
+				href="https://github.com/henrygd/beszel"
+				target="_blank"
+				className="flex items-center gap-0.5 text-muted-foreground hover:text-foreground duration-75"
+				rel="noopener"
+			>
+				<GithubIcon className="h-3 w-3" /> GitHub
+			</a>
+			<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+			<a
+				href="https://github.com/henrygd/beszel/releases"
+				target="_blank"
+				className="text-muted-foreground hover:text-foreground duration-75"
+				rel="noopener"
+			>
+				Beszel {globalThis.BESZEL.HUB_VERSION}
+			</a>
+		</div>
+	)
+}