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/lib/enums.ts

@@ -54,6 +54,16 @@ export enum HourFormat {
 	"24h" = "24h",
 }
 
+/** Container health status */
+export enum ContainerHealth {
+	None,
+	Starting,
+	Healthy,
+	Unhealthy,
+}
+
+export const ContainerHealthLabels = ["None", "Starting", "Healthy", "Unhealthy"] as const
+
 /** Connection type */
 export enum ConnectionType {
 	SSH = 1,

internal/site/src/lib/shiki.ts

@@ -0,0 +1,28 @@
+// https://shiki.style/guide/bundles#fine-grained-bundle
+
+// directly import the theme and language modules, only the ones you imported will be bundled.
+import githubDarkDimmed from '@shikijs/themes/github-dark-dimmed'
+
+// `shiki/core` entry does not include any themes or languages or the wasm binary.
+import { createHighlighterCore } from 'shiki/core'
+import { createOnigurumaEngine } from 'shiki/engine/oniguruma'
+
+export const highlighter = await createHighlighterCore({
+   themes: [
+      // instead of strings, you need to pass the imported module
+      githubDarkDimmed,
+      // or a dynamic import if you want to do chunk splitting
+      //  import('@shikijs/themes/material-theme-ocean')
+   ],
+   langs: [
+      import('@shikijs/langs/log'),
+      import('@shikijs/langs/json'),
+      // shiki will try to interop the module with the default export
+      // () => import('@shikijs/langs/css'),
+   ],
+   // `shiki/wasm` contains the wasm binary inlined as base64 string.
+   engine: createOnigurumaEngine(import('shiki/wasm'))
+})
+
+// optionally, load themes and languages after creation
+// await highlighter.loadTheme(import('@shikijs/themes/vitesse-light'))