Serverpuls: Admin-Seite mit Verlauf und Warnungen

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -9,7 +9,8 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-icons": "^4.12.0",
-    "react-router-dom": "^6.20.0"
+    "react-router-dom": "^6.20.0",
+    "uplot": "^1.6.32"
   },
   "devDependencies": {
     "@vitejs/plugin-react": "^4.2.0",