来源新增修改

frontend-web/package.json

@@ -60,6 +60,7 @@
     "docx": "^9.5.1",
     "dotenv": "^17.2.3",
     "embla-carousel-react": "^8.6.0",
+    "file-saver": "^2.0.5",
     "gsap": "^3.13.0",
     "hast": "^1.0.0",
     "katex": "^0.16.28",
@@ -92,6 +93,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4.0.15",
+    "@types/file-saver": "^2.0.7",
     "@types/gsap": "^3.0.0",
     "@types/node": "^20.14.10",
     "@types/react": "^19.0.0",