fix(win): load window icon from ICO on disk + buffer PNG (1.0.6)

nativeImage from paths inside app.asar often yields empty images on Windows.
Ship icon.ico via extraResources and read with createFromBuffer; setIcon on boot + app windows.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/shared/package.build.test.ts

@@ -12,6 +12,7 @@ void test('package.json: конфиг electron-builder (mac/win)', () => {
       appId: string;
       asar: boolean;
       asarUnpack: string[];
+      extraResources: { from: string; to: string }[];
       mac: { target: unknown };
       files: string[];
     };
@@ -21,6 +22,17 @@ void test('package.json: конфиг electron-builder (mac/win)', () => {
   assert.equal(pkg.build.asar, true, 'релизный артефакт: app.asar без «голого» дерева dist в .app/.exe');
   assert.ok(Array.isArray(pkg.build.asarUnpack));
   assert.ok(pkg.build.asarUnpack.some((p) => p.includes('preload')));
+  assert.ok(Array.isArray(pkg.build.extraResources));
+  assert.ok(
+    pkg.build.extraResources.some(
+      (e: unknown) =>
+        typeof e === 'object' &&
+        e !== null &&
+        'to' in e &&
+        typeof (e as { to: unknown }).to === 'string' &&
+        (e as { to: string }).to.includes('branding'),
+    ),
+  );
   assert.ok(Array.isArray(pkg.build.mac.target));
   assert.ok(pkg.build.files.includes('dist/**/*'));
 });