fix: load shell environment variables on app startup (#7223)

Add shell-env integration to fetch environment variables from the user's
shell config files (.zshrc, .zshenv, etc.) so that proxy settings and
other exports are available in process.env for both Electron and CLI.

packages/bruno-electron/src/index.js

@@ -3,6 +3,10 @@ const path = require('path');
 const { execSync } = require('node:child_process');
 const isDev = require('electron-is-dev');
 const os = require('os');
+const { initializeShellEnv } = require('@usebruno/requests');
+
+// Fetch shell environment early (before app ready)
+const shellEnvPromise = initializeShellEnv();
 
 if (isDev) {
   if (!fs.existsSync(path.join(__dirname, '../../bruno-js/src/sandbox/bundle-browser-rollup.js'))) {
@@ -155,6 +159,9 @@ if (useSingleInstance && !gotTheLock) {
 
 // Prepare the renderer once the app is ready
 app.on('ready', async () => {
+  // Ensure shell environment is loaded before any operations that need it
+  await shellEnvPromise;
+
   if (isDev) {
     const { installExtension, REDUX_DEVTOOLS, REACT_DEVELOPER_TOOLS } = require('electron-devtools-installer');
     try {