[前端+RAG] PDF原生渲染(pdfjs text layer)；Excel列宽优化+水平滚动

chat_web_front/package.json

@@ -35,6 +35,7 @@
     "markdown-it-sub": "^2.0.0",
     "markdown-it-sup": "^2.0.0",
     "normalize.css": "^8.0.1",
+    "pdfjs-dist": "^3.11.174",
     "pinia": "^2.2.6",
     "sa-sdk-javascript": "1.27.2",
     "sass": "^1.81.0",
@@ -50,8 +51,8 @@
   },
   "devDependencies": {
     "@tsconfig/node22": "^22.0.0",
-    "@types/markdown-it": "^14.1.2",
     "@types/mark.js": "^8.11.12",
+    "@types/markdown-it": "^14.1.2",
     "@types/node": "^22.9.0",
     "@vitejs/plugin-vue": "^5.1.4",
     "@vue/tsconfig": "^0.5.1",