Add fleet ops dashboard, Calibrate enforcement, and dead-code cleanup.

Ship live alerts, pool status, AI monitor, remote agent commands, build manager, and uninstall flow; wire Calibrate settings (WS ping, pool traffic log, retention limits) at runtime and exclude server/data from git.

server/web/package.json

@@ -6,9 +6,12 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest run"
   },
   "dependencies": {
+    "@types/qrcode": "^1.5.6",
+    "qrcode": "^1.5.4",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.20.0",
@@ -19,6 +22,7 @@
     "@types/react-dom": "^18.2.15",
     "@vitejs/plugin-react": "^4.2.0",
     "typescript": "^5.2.2",
-    "vite": "^5.0.0"
+    "vite": "^5.0.0",
+    "vitest": "^2.1.9"
   }
 }