move file manager parent navigation

web/src/pages/FileManagerPage.tsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useState } from 'react'
-import { ChevronUp } from 'lucide-react'
+import { ChevronUp, Home } from 'lucide-react'
 
 import { filesAPI, type FileEntry, type FileListing } from '../api/files'
 import { libraryAPI } from '../api/library'
@@ -89,10 +89,7 @@ export function FileManagerPage() {
 
       <FileManagerToolbar
         currentPath={data?.path}
-        parentPath={data?.parent}
         recursive={recursive}
-        onRoot={() => setPath('')}
-        onParent={setPath}
         onRefresh={refresh}
         onRecursiveChange={setRecursive}
       />
@@ -166,16 +163,28 @@ export function FileManagerPage() {
         <FileBrowserRoots roots={data.roots} onOpen={setPath} />
       )}
 
-      {!loading && data?.path && data.parent && (
+      {!loading && data?.path && (
         <div className="flex flex-wrap items-center justify-between gap-3 rounded-lg border border-[var(--app-border)] bg-[var(--app-surface)] px-3 py-2 shadow-sm">
-          <button
-            className="inline-flex h-9 items-center gap-2 rounded-lg border border-[var(--app-border)] bg-[var(--app-surface-strong)] px-3 text-sm font-medium text-[var(--app-text)] transition hover:border-primary-400/50 hover:text-primary-500"
-            onClick={() => setPath(data.parent || '')}
-            title="返回上级目录"
-          >
-            <ChevronUp size={16} />
-            上一级
-          </button>
+          <div className="flex flex-wrap items-center gap-2">
+            <button
+              className="inline-flex h-9 items-center gap-2 rounded-lg border border-[var(--app-border)] bg-[var(--app-surface-strong)] px-3 text-sm font-medium text-[var(--app-text)] transition hover:border-primary-400/50 hover:text-primary-500"
+              onClick={() => setPath('')}
+              title="返回根列表"
+            >
+              <Home size={16} />
+              根
+            </button>
+            {data.parent && (
+              <button
+                className="inline-flex h-9 items-center gap-2 rounded-lg border border-[var(--app-border)] bg-[var(--app-surface-strong)] px-3 text-sm font-medium text-[var(--app-text)] transition hover:border-primary-400/50 hover:text-primary-500"
+                onClick={() => setPath(data.parent || '')}
+                title="返回上级目录"
+              >
+                <ChevronUp size={16} />
+                上一级
+              </button>
+            )}
+          </div>
           <span className="min-w-0 flex-1 truncate text-right font-mono text-xs text-[var(--app-muted)]" title={data.path}>
             {data.path}
           </span>

web/src/pages/FileManagerToolbar.tsx

@@ -1,34 +1,20 @@
-import { ChevronUp, Home, RefreshCw } from 'lucide-react'
+import { RefreshCw } from 'lucide-react'
 
 type FileManagerToolbarProps = {
   currentPath?: string
-  parentPath?: string
   recursive: boolean
-  onRoot: () => void
-  onParent: (path: string) => void
   onRefresh: () => void
   onRecursiveChange: (value: boolean) => void
 }
 
 export function FileManagerToolbar({
   currentPath,
-  parentPath,
   recursive,
-  onRoot,
-  onParent,
   onRefresh,
   onRecursiveChange,
 }: FileManagerToolbarProps) {
   return (
     <div className="flex flex-wrap items-center gap-2">
-      <button className="neon-button !px-3 !py-1 !text-xs" onClick={onRoot} title="返回根列表">
-        <Home size={14} /> 根
-      </button>
-      {parentPath && (
-        <button className="neon-button !px-3 !py-1 !text-xs" onClick={() => onParent(parentPath)}>
-          <ChevronUp size={14} /> 上一级
-        </button>
-      )}
       <button className="neon-button !px-3 !py-1 !text-xs" onClick={onRefresh}>
         <RefreshCw size={14} /> 刷新
       </button>