fix: button (#5470)

web/app/components/share/chatbot/sidebar/index.tsx

@@ -92,7 +92,8 @@ const Sidebar: FC<ISidebarProps> = ({
       <div className="flex flex-shrink-0 p-4 !pb-0">
         <Button
           onClick={() => { onCurrentIdChange('-1') }}
-          className="group flex w-full flex-shrink-0 !justify-start !h-9 text-primary-600 items-center text-sm">
+          variant='secondary-accent'
+          className="group w-full flex-shrink-0">
           <PencilSquareIcon className="mr-2 h-4 w-4" /> {t('share.chat.newChat')}
         </Button>
       </div>

web/app/components/share/chatbot/value-panel/index.tsx

@@ -60,14 +60,12 @@ export const VarOpBtnGroup: FC<{ className?: string; onConfirm: () => void; onCa
   return (
     <div className={cn(className, 'flex mt-3 space-x-2 mobile:ml-0 tablet:ml-[128px] text-sm')}>
       <Button
-        className='text-sm'
         variant='primary'
         onClick={onConfirm}
       >
         {t('common.operation.save')}
       </Button>
       <Button
-        className='text-sm'
         onClick={onCancel}
       >
         {t('common.operation.cancel')}