feat(electron): multi tabs support (#7440)

use https://www.electronjs.org/docs/latest/api/web-contents-view to serve different tab views
added tabs view manager in electron to handle multi-view actions and events.

fix AF-1111
fix AF-999
fix PD-1459
fix AF-964
PD-1458

packages/frontend/electron-api/src/index.ts

@@ -45,3 +45,9 @@ export const sharedStorage = (globalThis as any).sharedStorage as
   | null;
 
 export type { UpdateMeta } from '@affine/electron/main/updater/event';
+export {
+  type TabViewsMetaSchema,
+  type WorkbenchMeta,
+  type WorkbenchViewMeta,
+  type WorkbenchViewModule,
+} from '@affine/electron/main/windows-manager/tab-views-meta-schema';