🐛 fix(shortcuts): 同步侧边栏搜索快捷键提示

- 侧边栏 v2 搜索入口改为读取用户快捷键配置
- 修复搜索入口固定显示默认 ⌘K 的问题
- 按 macOS 语义使用 Cmd+F 作为查找类快捷键
- 移除快捷键描述中的硬编码默认组合
- 补充快捷键展示与平台冲突判断测试

frontend/src/components/Sidebar.locate-toolbar.test.tsx

@@ -66,6 +66,7 @@ const mocks = vi.hoisted(() => ({
       blur: 0,
       uiVersion: 'legacy',
     } as any,
+    shortcutOptions: null as any,
   },
 }));
 
@@ -148,7 +149,7 @@ vi.mock('../store', () => ({
     setSidebarTablePinned: mocks.noop,
     addSqlLog: mocks.noop,
     sqlLogs: [],
-    shortcutOptions: cloneShortcutOptions(DEFAULT_SHORTCUT_OPTIONS),
+    shortcutOptions: mocks.state.shortcutOptions ?? cloneShortcutOptions(DEFAULT_SHORTCUT_OPTIONS),
     setAIPanelVisible: mocks.noop,
     addAIContext: mocks.noop,
   }),
@@ -183,6 +184,14 @@ vi.mock('../../wailsjs/runtime/runtime', () => ({
   EventsOn: mocks.noop,
 }));
 
+vi.mock('../utils/appearance', async () => {
+  const actual = await vi.importActual<typeof import('../utils/appearance')>('../utils/appearance');
+  return {
+    ...actual,
+    isMacLikePlatform: () => true,
+  };
+});
+
 describe('Sidebar locate toolbar', () => {
   beforeEach(() => {
     mocks.state.connections = [];
@@ -203,6 +212,7 @@ describe('Sidebar locate toolbar', () => {
       blur: 0,
       uiVersion: 'legacy',
     };
+    mocks.state.shortcutOptions = cloneShortcutOptions(DEFAULT_SHORTCUT_OPTIONS);
   });
 
   it('resolves the table name used by the sidebar copy action', () => {
@@ -388,8 +398,11 @@ describe('Sidebar locate toolbar', () => {
     expect(markup).toContain('gn-v2-explorer-command-trigger');
     expect(markup).toContain('搜索表、连接、动作... 或问 AI');
     expect(markup).toContain('gn-v2-search-shortcut');
-    expect(markup).toContain('<kbd>Ctrl</kbd>');
+    expect(markup).toContain('<kbd>⌘</kbd>');
     expect(markup).toContain('<kbd>K</kbd>');
+    expect(source).toContain("const focusSidebarSearchShortcut = resolveShortcutDisplay(shortcutOptions, 'focusSidebarSearch', activeShortcutPlatform);");
+    expect(source).not.toContain('<kbd>⌘</kbd>');
+    expect(source).not.toContain('<kbd>K</kbd>');
     expect(markup).toContain('gn-v2-explorer-filter-tabs');
     expect(markup).toContain('全部');
     expect(markup).toContain('视图');
@@ -439,6 +452,18 @@ describe('Sidebar locate toolbar', () => {
     expect(contextMenuFunction).not.toContain('setActiveContext');
   });
 
+  it('renders the v2 search shortcut from the user shortcut settings', () => {
+    mocks.state.shortcutOptions = cloneShortcutOptions(DEFAULT_SHORTCUT_OPTIONS);
+    mocks.state.shortcutOptions.focusSidebarSearch.mac = { combo: 'Meta+F', enabled: true };
+
+    const markup = renderToStaticMarkup(<Sidebar uiVersion="v2" />);
+
+    expect(markup).toContain('gn-v2-search-shortcut');
+    expect(markup).toContain('<kbd>⌘</kbd>');
+    expect(markup).toContain('<kbd>F</kbd>');
+    expect(markup).not.toContain('<kbd>K</kbd>');
+  });
+
   it('keeps the v2 command search footer hints tied to real prefix actions', () => {
     const source = readFileSync(new URL('./Sidebar.tsx', import.meta.url), 'utf8');
 

frontend/src/components/Sidebar.tsx

@@ -80,7 +80,7 @@ import { resolveConnectionAccentColor, resolveConnectionIconType } from '../util
 import { buildJVMTabTitle } from '../utils/jvmRuntimePresentation';
 import { buildJVMDiagnosticActionDescriptor, buildJVMMonitoringActionDescriptors } from '../utils/jvmSidebarActions';
 import { buildTableSelectQuery } from '../utils/objectQueryTemplates';
-import { getShortcutPlatform, getShortcutPrimaryModifierDisplayLabel, resolveShortcutDisplay } from '../utils/shortcuts';
+import { getShortcutPlatform, resolveShortcutDisplay } from '../utils/shortcuts';
 import { buildExternalSQLDirectoryId, buildExternalSQLRootNode, buildExternalSQLTabId, type ExternalSQLTreeNode } from '../utils/externalSqlTree';
 import JVMModeBadge from './jvm/JVMModeBadge';
 import {
@@ -914,7 +914,10 @@ const Sidebar: React.FC<{
   const disableLocalBackdropFilter = isMacLikePlatform();
   const autoFetchVisible = useAutoFetchVisibility();
   const activeShortcutPlatform = getShortcutPlatform(isMacLikePlatform());
-  const primaryShortcutModifierLabel = getShortcutPrimaryModifierDisplayLabel(activeShortcutPlatform);
+  const focusSidebarSearchShortcut = resolveShortcutDisplay(shortcutOptions, 'focusSidebarSearch', activeShortcutPlatform);
+  const focusSidebarSearchShortcutTokens = focusSidebarSearchShortcut === '-'
+      ? []
+      : focusSidebarSearchShortcut.match(/Ctrl|Alt|Shift|Esc|Space|[⌘⌃⌥⇧↵↑↓←→]|[^+]/g) ?? [];
   const [treeData, setTreeData] = useState<TreeNode[]>([]);
   const activeTab = useMemo(() => tabs.find(tab => tab.id === activeTabId) || null, [tabs, activeTabId]);
   const activeTabLocateRequest = useMemo(() => normalizeSidebarLocateObjectRequestFromTab(activeTab), [activeTab]);
@@ -8003,10 +8006,13 @@ const Sidebar: React.FC<{
                 >
                     <SearchOutlined />
                     <span>搜索表、连接、动作... 或问 AI</span>
-                    <span className="gn-v2-search-shortcut" aria-hidden="true">
-                        <kbd>{primaryShortcutModifierLabel}</kbd>
-                        <kbd>K</kbd>
-                    </span>
+                    {focusSidebarSearchShortcutTokens.length > 0 ? (
+                        <span className="gn-v2-search-shortcut" aria-hidden="true">
+                            {focusSidebarSearchShortcutTokens.map((token, index) => (
+                                <kbd key={`${token}-${index}`}>{token}</kbd>
+                            ))}
+                        </span>
+                    ) : null}
                 </button>
             ) : (
                 <Input