Feat: Display AvatarUpload and RAGFlowAvatar in Storybook #9914 (#9920)

### What problem does this PR solve?

Feat: Display AvatarUpload and RAGFlowAvatar in Storybook #9914

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/.storybook/preview.ts

@@ -1,4 +1,7 @@
 import type { Preview } from '@storybook/react-webpack5';
+import { createElement } from 'react';
+import { TooltipProvider } from '../src/components/ui/tooltip';
+
 import '../tailwind.css';
 
 const preview: Preview = {
@@ -10,6 +13,9 @@ const preview: Preview = {
       },
     },
   },
+  decorators: [
+    (Story) => createElement(TooltipProvider, null, createElement(Story)),
+  ],
 };
 
 export default preview;