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/index.css

@@ -82,6 +82,8 @@
 	--color-green-900: hsl(140 54% 12%);
 	--color-green-950: hsl(140 57% 6%);
 
+	--color-gh-dark: #22272e;
+
 	--color-background: var(--background);
 	--color-foreground: var(--foreground);
 	--color-card: var(--card);
@@ -110,12 +112,14 @@
 }
 
 @layer utilities {
+
 	/* Fonts */
 	@supports (font-variation-settings: normal) {
 		:root {
 			font-family: Inter, InterVariable, sans-serif;
 		}
 	}
+
 	@font-face {
 		font-family: InterVariable;
 		font-style: normal;
@@ -130,9 +134,11 @@
 		@apply border-border outline-ring/50;
 		overflow-anchor: none;
 	}
+
 	body {
 		@apply bg-background text-foreground;
 	}
+
 	button {
 		cursor: pointer;
 	}
@@ -149,6 +155,7 @@
 @utility ns-dialog {
 	/* New system dialog width */
 	min-width: 30.3rem;
+
 	:where(:lang(zh), :lang(zh-CN), :lang(ko)) & {
 		min-width: 27.9rem;
 	}
@@ -161,4 +168,4 @@
 
 .recharts-yAxis {
 	@apply tabular-nums;
-}
+}