feat(macos): configuration window + curl-backed macOS updater (#71)

src/preload-settings.test.ts

@@ -0,0 +1,10 @@
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import path from 'node:path';
+import test from 'node:test';
+
+test('settings preload stays sandbox-compatible by avoiding local runtime imports', () => {
+  const source = fs.readFileSync(path.join(process.cwd(), 'src', 'preload-settings.ts'), 'utf8');
+
+  assert.doesNotMatch(source, /from\s+['"]\.\/shared\/ipc\/contracts(?:\.(?:js|ts))?['"]/);
+});