refactor: remove tab management and related IPC events for cleaner architecture

electron/wins/index.ts

@@ -1,11 +1,9 @@
 import type { BrowserWindow } from 'electron'
-import { ipcMain } from 'electron';
 import { WINDOW_NAMES, MAIN_WIN_SIZE, IPC_EVENTS, MENU_IDS, CONVERSATION_ITEM_MENU_IDS, CONVERSATION_LIST_MENU_IDS, MESSAGE_ITEM_MENU_IDS, CONFIG_KEYS } from '@runtime/lib/constants'
 import { windowManager } from '@electron/service/window-service'
 import { menuManager } from '@electron/service/menu-service'
 import { logManager } from '@electron/service/logger'
 import { configManager } from '@electron/service/config-service'
-import { TabManager } from '@service/tab-manager'
 import { registerWindowHandlers } from '@electron/ipc/window-handlers'
 import { createTray, destroyTray } from '@electron/main/tray'
 
@@ -111,13 +109,6 @@ export function setupMainWindow() {
     handleTray(minimizeToTray, mainWindow);
     registerMenus(mainWindow);
     registerWindowHandlers(mainWindow);
-
-    const tabManager = new TabManager(mainWindow)
-    tabManager.enable()
-
-    mainWindow.on('closed', () => {
-      tabManager.destroy()
-    })
   });
 
   windowManager.create(WINDOW_NAMES.MAIN, MAIN_WIN_SIZE);