Feature: Added data source functionality #10703 (#11046)

### What problem does this PR solve?

Feature: Added data source functionality

### Type of change

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

web/src/components/ragflow-form.tsx

@@ -39,7 +39,7 @@ export function RAGFlowFormItem({
         <FormItem
           className={cn(
             {
-              'flex items-center': horizontal,
+              'flex items-center w-full': horizontal,
             },
             className,
           )}