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

tests/affine-desktop-cloud/package.json

@@ -2,7 +2,7 @@
   "name": "@affine-test/affine-desktop-cloud",
   "private": true,
   "scripts": {
-    "e2e": "DEBUG=pw:browser yarn playwright test"
+    "e2e": "yarn playwright test"
   },
   "devDependencies": {
     "@affine-test/fixtures": "workspace:*",