Feat: Integrate the name, avatar, and description of chat and search into a single component. (#14008)

### What problem does this PR solve?

Feat: Integrate the name, avatar, and description of chat and search
into a single component.
### Type of change


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


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
  * Inline-editable avatar, name, and description fields
  * Expandable content blocks in search results
  * New RAGFlow heading/logo component

* **Refactor**
* Replaced scattered form fields with a composed Avatar/Name/Description
component
  * Mindmap drawer converted to a sheet-based drawer and layout cleanup
* Simplified search page controls and layout; improved scroll viewport
handling

* **Chores**
* Added/updated English and Chinese localization keys (placeholders,
view more/less)
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Yingfeng <yingfeng.zhang@gmail.com>

web/src/components/ui/scroll-area.tsx

@@ -28,16 +28,24 @@ const ScrollBar = React.forwardRef<
 ));
 ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName;
 
+interface ScrollAreaProps extends React.ComponentPropsWithoutRef<
+  typeof ScrollAreaPrimitive.Root
+> {
+  viewportClassName?: string;
+}
+
 const ScrollArea = React.forwardRef<
   React.ElementRef<typeof ScrollAreaPrimitive.Root>,
-  React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root>
->(({ className, children, ...props }, ref) => (
+  ScrollAreaProps
+>(({ className, viewportClassName, children, ...props }, ref) => (
   <ScrollAreaPrimitive.Root
     ref={ref}
     className={cn('relative overflow-hidden', className)}
     {...props}
   >
-    <ScrollAreaPrimitive.Viewport className="h-full w-full rounded-[inherit]">
+    <ScrollAreaPrimitive.Viewport
+      className={cn('h-full w-full rounded-[inherit]', viewportClassName)}
+    >
       {children}
     </ScrollAreaPrimitive.Viewport>
     <ScrollBar orientation="horizontal" />