feat: add functionality to upload documents in chat

package.json

@@ -22,6 +22,7 @@
     "@hello-pangea/dnd": "^16.5.0",
     "@next/third-parties": "^14.1.0",
     "@svgr/webpack": "^6.5.1",
+    "@types/react-file-icon": "^1.0.4",
     "@vercel/analytics": "^0.1.11",
     "@vercel/speed-insights": "^1.0.2",
     "axios": "^1.7.5",
@@ -31,14 +32,15 @@
     "html-to-image": "^1.11.11",
     "idb-keyval": "^6.2.1",
     "lodash-es": "^4.17.21",
-    "mermaid": "^10.6.1",
     "markdown-to-txt": "^2.0.1",
+    "mermaid": "^10.6.1",
     "nanoid": "^5.0.3",
     "next": "^14.1.1",
     "node-fetch": "^3.3.1",
     "openapi-client-axios": "^7.5.5",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
+    "react-file-icon": "^1.5.0",
     "react-markdown": "^8.0.7",
     "react-router-dom": "^6.15.0",
     "rehype-highlight": "^6.0.0",
@@ -80,4 +82,4 @@
     "lint-staged/yaml": "^2.2.2"
   },
   "packageManager": "yarn@1.22.19"
-}
+}