feat: transfer tab state to popout window and close tab in main window

- Restore transfer-tab-data IPC for transferring tab state
- Create usePopOutTab hook to receive tab data in new window
- Update handlePopOut to transfer data and close tab in main window
- Add PopOutTabData interface for type safety

electron/main.ts

@@ -491,6 +491,20 @@ ipcMain.handle('create-window', async (_event, tabData: { route: string; title:
   }
 });
 
+ipcMain.handle('transfer-tab-data', async (_event, windowId: number, tabData: any) => {
+  try {
+    const win = electronState.getWindow(windowId);
+    if (!win) {
+      return { success: false, error: 'Window not found' };
+    }
+    win.webContents.send('tab-data-received', tabData);
+    return { success: true };
+  } catch (error: any) {
+    log.error('[PopOut] Failed to transfer tab data:', error);
+    return { success: false, error: error.message };
+  }
+});
+
 ipcMain.handle('window-minimize', async (event) => {
   const win = BrowserWindow.fromWebContents(event.sender);
   if (win) {

electron/preload.ts

@@ -54,6 +54,12 @@ contextBridge.exposeInMainWorld('electronAPI', {
   terminalGetStatus: () => ipcRenderer.invoke('terminal-get-status'),
   terminalGetPort: () => ipcRenderer.invoke('terminal-get-port'),
   createWindow: (tabData: { route: string; title: string }) => ipcRenderer.invoke('create-window', tabData),
+  transferTabData: (windowId: number, tabData: any) => ipcRenderer.invoke('transfer-tab-data', windowId, tabData),
+  onTabDataReceived: (callback: (tabData: any) => void) => {
+    const handler = (_event: Electron.IpcRendererEvent, tabData: any) => callback(tabData);
+    ipcRenderer.on('tab-data-received', handler);
+    return () => ipcRenderer.removeListener('tab-data-received', handler);
+  },
   windowMinimize: () => ipcRenderer.invoke('window-minimize'),
   windowMaximize: () => ipcRenderer.invoke('window-maximize'),
   windowClose: () => ipcRenderer.invoke('window-close'),