feat(visualization): Optimize loading and compression

- data compression using pako
- implement progressive loading with LTTB (Largest-Triangle-Three-Buckets) sampling
- intersection observer for lazy loading visualizations
- optimized chunk sizes and sampling
- loading progress indicator for large datasets
- zlib compression on server side for data transfer optimization

frontend/package.json

@@ -14,10 +14,12 @@
     "@heroicons/react": "^2.2.0",
     "@tailwindcss/typography": "^0.5.10",
     "classnames": "^2.5.1",
+    "pako": "^2.1.0",
     "plotly.js": "^2.35.3",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-icons": "^5.4.0",
+    "react-intersection-observer": "^9.14.1",
     "react-markdown": "^9.0.1",
     "react-plotly.js": "^2.6.0",
     "react-router-dom": "^6.28.1",