Fix：Add a component of calendar (#8923)

### What problem does this PR solve?

fix：Add a component of calendar
[#3221](https://github.com/infiniflow/ragflow/issues/3221)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/package.json

@@ -85,6 +85,7 @@
     "rc-tween-one": "^3.0.6",
     "react": "^18.2.0",
     "react-copy-to-clipboard": "^5.1.0",
+    "react-day-picker": "^9.8.0",
     "react-dom": "^18.2.0",
     "react-dropzone": "^14.3.5",
     "react-error-boundary": "^4.0.13",