feat(frontend): add batch processing and review features

- Add batch processing API and mode
- Add deep read mode for full-text analysis
- Add document selector and switcher components
- Add review page with editorial and methodology assessment
- Add capacity indicator and usage info modal
- Add custom hooks for batch tasks and chat modes
- Update layouts and routing
- Add TypeScript types for chat features

frontend/package.json

@@ -15,13 +15,17 @@
     "@types/react-syntax-highlighter": "^15.5.13",
     "antd": "^5.22.5",
     "axios": "^1.12.2",
+    "html2canvas": "^1.4.1",
     "js-yaml": "^4.1.0",
+    "jspdf": "^3.0.3",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^6.28.0",
     "react-syntax-highlighter": "^15.6.6",
-    "remark-gfm": "^4.0.1"
+    "rehype-raw": "^7.0.0",
+    "remark-gfm": "^4.0.1",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@types/react": "^18.3.18",
@@ -39,6 +43,3 @@
     "vite": "^6.0.7"
   }
 }
-
-
-