fix: Update breadcrumb click handling to close dropdown and adjust prefix slicing logic

web/app/components/datasets/documents/create-from-pipeline/data-source/online-drive/file-list/header/breadcrumbs/dropdown/index.tsx

@@ -25,6 +25,11 @@ const Dropdown = ({
     setOpen(prev => !prev)
   }, [])
 
+  const handleBreadCrumbClick = useCallback((index: number) => {
+    onBreadcrumbClick(index)
+    setOpen(false)
+  }, [onBreadcrumbClick])
+
   return (
     <PortalToFollowElem
       open={open}
@@ -50,7 +55,7 @@ const Dropdown = ({
         <Menu
           breadcrumbs={breadcrumbs}
           startIndex={startIndex}
-          onBreadcrumbClick={onBreadcrumbClick}
+          onBreadcrumbClick={handleBreadCrumbClick}
         />
       </PortalToFollowElemContent>
       <span className='system-xs-regular text-divider-deep'>/</span>

web/app/components/datasets/documents/create-from-pipeline/data-source/online-drive/file-list/header/breadcrumbs/index.tsx

@@ -59,7 +59,7 @@ const Breadcrumbs = ({
 
   const handleClickBreadcrumb = useCallback((index: number) => {
     const { setFileList, setSelectedFileList, setPrefix } = dataSourceStore.getState()
-    const newPrefix = prefix.slice(0, index - 1)
+    const newPrefix = prefix.slice(0, index + 1)
     setFileList([])
     setSelectedFileList([])
     setPrefix(newPrefix)