🐛 fix(shortcuts): 修复全局快捷键配置未生效

- 快捷键执行链路补齐新建数据源和打开 AI 面板动作

- 将创建数据源入口改为稳定回调，避免全局监听依赖丢失

- 补充快捷键管理器动作与实际处理逻辑一致性测试

frontend/src/App.tool-center.test.ts

@@ -7,6 +7,20 @@ const appSource = readFileSync(
   'utf8',
 );
 
+const getGlobalShortcutCaseBlock = (action: string) => {
+  const caseToken = `case '${action}':`;
+  const start = appSource.indexOf(caseToken);
+  expect(start).toBeGreaterThan(-1);
+
+  const afterCase = appSource.slice(start + caseToken.length);
+  const nextCaseIndex = afterCase.search(/\n\s+case '[^']+':/);
+  const switchEndIndex = afterCase.search(/\n\s+}\n\s+};\n\n\s+window\.addEventListener\('keydown', handleGlobalShortcut\);/);
+  const endIndex = nextCaseIndex >= 0 ? nextCaseIndex : switchEndIndex;
+
+  expect(endIndex).toBeGreaterThan(-1);
+  return afterCase.slice(0, endIndex);
+};
+
 describe('tool center menu entries', () => {
   it('exposes snippet management next to shortcut management', () => {
     expect(appSource).toContain("key: 'snippet-settings'");
@@ -97,6 +111,27 @@ describe('tool center menu entries', () => {
     expect(appSource).toContain('getShortcutDisplayLabel');
     expect(appSource).toContain('getShortcutDisplayLabel(binding.combo, activeShortcutPlatform)');
   });
+
+  it('executes every global shortcut action exposed in the shortcut manager', () => {
+    const expectedHandlers = new Map([
+      ['runQuery', 'gonavi:run-active-query'],
+      ['focusSidebarSearch', 'gonavi:focus-sidebar-search'],
+      ['newQueryTab', 'handleNewQuery();'],
+      ['newConnection', 'handleCreateConnection();'],
+      ['toggleAIPanel', 'toggleAIPanel();'],
+      ['toggleLogPanel', 'handleToggleLogPanel();'],
+      ['toggleTheme', 'setTheme('],
+      ['openShortcutManager', 'setIsShortcutModalOpen(true);'],
+      ['toggleMacFullscreen', 'handleTitleBarWindowToggle();'],
+      ['resetWindowZoom', 'handleManualResetWindowZoom();'],
+    ]);
+
+    for (const [action, handler] of expectedHandlers) {
+      expect(getGlobalShortcutCaseBlock(action)).toContain(handler);
+    }
+    expect(appSource).toContain('handleCreateConnection, handleManualResetWindowZoom');
+    expect(appSource).toContain('setTheme, toggleAIPanel, useNativeMacWindowControls');
+  });
 });
 
 describe('global appearance tokens', () => {

frontend/src/App.tsx

@@ -2179,11 +2179,11 @@ function App() {
       document.removeEventListener('mouseup', handleLogResizeUp);
   };
   
-  const handleCreateConnection = () => {
+  const handleCreateConnection = useCallback(() => {
       setSecurityUpdateRepairSource(null);
       setEditingConnection(null);
       setIsModalOpen(true);
-  };
+  }, []);
 
   const handleEditConnection = (conn: SavedConnection) => {
       setSecurityUpdateRepairSource(null);
@@ -2675,6 +2675,12 @@ function App() {
               case 'newQueryTab':
                   handleNewQuery();
                   break;
+              case 'newConnection':
+                  handleCreateConnection();
+                  break;
+              case 'toggleAIPanel':
+                  toggleAIPanel();
+                  break;
               case 'toggleLogPanel':
                   handleToggleLogPanel();
                   break;
@@ -2699,7 +2705,7 @@ function App() {
       return () => {
           window.removeEventListener('keydown', handleGlobalShortcut);
       };
-  }, [activeShortcutPlatform, handleManualResetWindowZoom, handleNewQuery, handleTitleBarWindowToggle, handleToggleLogPanel, isMacRuntime, shortcutOptions, themeMode, setTheme, useNativeMacWindowControls]);
+  }, [activeShortcutPlatform, handleCreateConnection, handleManualResetWindowZoom, handleNewQuery, handleTitleBarWindowToggle, handleToggleLogPanel, isMacRuntime, shortcutOptions, themeMode, setTheme, toggleAIPanel, useNativeMacWindowControls]);
 
   useEffect(() => {
       if (!capturingShortcutAction) {