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

tools/cli/src/bin/build.ts

@@ -29,14 +29,14 @@ const getChannel = () => {
   }
 };
 
-let entry: string | undefined;
+let entry: BuildFlags['entry'];
 
 const { DISTRIBUTION } = process.env;
 
 const cwd = getCwdFromDistribution(DISTRIBUTION);
 
 if (DISTRIBUTION === 'desktop') {
-  entry = './index.tsx';
+  entry = { app: './index.tsx', shell: './shell/index.tsx' };
 }
 
 const flags = {