fix: rendering errors occur when displaying hit test results in full …

…text search (langgenius#12191)

web/app/components/datasets/hit-testing/components/score.tsx

@@ -4,14 +4,17 @@ import React from 'react'
 import cn from '@/utils/classnames'
 
 type Props = {
-  value: number
+  value: number | null
   besideChunkName?: boolean
 }
 
 const Score: FC<Props> = ({
   value,
   besideChunkName,
 }) => {
+  if (!value)
+    return null
+
   return (
     <div className={cn('relative items-center px-[5px] border border-components-progress-bar-border overflow-hidden', besideChunkName ? 'border-l-0 h-[20.5px]' : 'h-[20px] rounded-md')}>
       <div className={cn('absolute top-0 left-0 h-full bg-util-colors-blue-brand-blue-brand-100 border-r-[1.5px] border-components-progress-brand-progress', value === 1 && 'border-r-0')} style={{ width: `${value * 100}%` }} />