Convert standalone entry to CJS

When using node's single executable application (SEA) feature a known
limitation is that only commonjs (CJS) is supported, extract from
Node.js docs[1]:

> The single executable application feature currently only supports
> running a single embedded script using the CommonJS module system.

[1]
https://nodejs.org/docs/latest-v25.x/api/single-executable-applications.html#single-executable-applications

Author: tobias-jarvelov

…packages/mullvad-vpn/standalone-tests.ts …ackages/mullvad-vpn/standalone-tests.ctsdesktop/packages/mullvad-vpn/standalone-tests.ts renamed to desktop/packages/mullvad-vpn/standalone-tests.cts desktop/packages/mullvad-vpn/standalone-tests.ts renamed to desktop/packages/mullvad-vpn/standalone-tests.cts

@@ -1,9 +1,11 @@
 import { getRawAsset } from 'node:sea';
 
-import child_process, { spawn } from 'child_process';
-import fs from 'fs';
-import os from 'os';
-import path from 'path';
+import * as child_process from 'child_process';
+import * as fs from 'fs';
+import * as os from 'os';
+import * as path from 'path';
+
+const { spawn } = child_process;
 
 // This file is bundled into a standalone executable able to run e2e tests against an installed
 // version of the app. This file is the entrypoint in the executable and extracts the required
@@ -103,8 +105,8 @@ function runTests(): Promise<number> {
     const args = [playwrightBin, 'test', '-x', '-c', configPath, ...process.argv.slice(2)];
     const proc = spawn(nodeBin, args, { cwd: tmpDir });
 
-    proc.stdout.on('data', (data) => console.log(data.toString()));
-    proc.stderr.on('data', (data) => console.error(data.toString()));
+    proc.stdout.on('data', (data: unknown) => console.log((data as string).toString()));
+    proc.stderr.on('data', (data: unknown) => console.error((data as string).toString()));
     proc.on('close', (code, signal) => {
       if (signal) {
         console.log('Received signal:', signal);

desktop/packages/mullvad-vpn/standalone-tests.sea.json

@@ -1,5 +1,5 @@
 {
-  "main": "./build-standalone/standalone-tests.js",
+  "main": "./build-standalone/standalone-tests.cjs",
   "output": "./standalone-tests.sea.blob",
   "disableExperimentalSEAWarning": true,
   "useSnapshot": false,

desktop/packages/mullvad-vpn/tsconfig.standalone.json

@@ -10,6 +10,6 @@
     "src/**/*.tsx",
     "test/e2e/**/*.ts",
     "playwright.config.ts",
-    "standalone-tests.ts"
+    "standalone-tests.cts"
   ]
 }