feat: isolated plugin system (#2742)

(cherry picked from commit f2ac2e5b84)

apps/electron/scripts/dev.mjs

@@ -1,12 +1,12 @@
 /* eslint-disable no-async-promise-executor */
 import { spawn } from 'node:child_process';
 import { readFileSync } from 'node:fs';
-import path from 'node:path';
+import path, { resolve } from 'node:path';
 
 import electronPath from 'electron';
 import * as esbuild from 'esbuild';
 
-import { config, electronDir } from './common.mjs';
+import { config, electronDir, rootDir } from './common.mjs';
 
 // this means we don't spawn electron windows, mainly for testing
 const watchMode = process.argv.includes('--watch');
@@ -69,6 +69,10 @@ function spawnOrReloadElectron() {
 const common = config();
 
 async function watchPlugins() {
+  spawn('yarn', ['dev'], {
+    stdio: 'inherit',
+    cwd: resolve(rootDir, './packages/plugin-infra'),
+  });
   await import('./plugins/dev-plugins.mjs');
 }