fix(win): restore tray/taskbar and installer icons; release 1.0.5

- Generate build/icon.ico for electron-builder (exe/NSIS/Programs list).
- Unpack branding PNGs from asar so nativeImage loads on Windows.

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

scripts/gen-window-icon.mjs

@@ -1,5 +1,6 @@
 /**
  * Растеризует app-logo.svg в app-window-icon.png для nativeImage (Windows).
+ * Пишет build/icon.png (macOS / fallback) и build/icon.ico — для exe/NSIS и «Программы и компоненты».
  * Запуск: node scripts/gen-window-icon.mjs
  */
 import fs from 'node:fs';
@@ -7,6 +8,7 @@ import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 import { Resvg } from '@resvg/resvg-js';
+import toIco from 'to-ico';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const root = path.join(__dirname, '..');
@@ -29,4 +31,18 @@ const resvg512 = new Resvg(svg, {
 });
 const packOut = resvg512.render();
 fs.writeFileSync(packIconPath, packOut.asPng());
-console.log('wrote', packIconPath, packOut.width, 'x', packOut.height, '(electron-builder)');
+console.log('wrote', packIconPath, packOut.width, 'x', packOut.height, '(electron-builder mac / fallback)');
+
+function renderPngForWidth(width) {
+  const r = new Resvg(svg, {
+    fitTo: { mode: 'width', value: width },
+  });
+  return Buffer.from(r.render().asPng());
+}
+
+const icoSizes = [16, 24, 32, 48, 64, 128, 256];
+const icoPngs = icoSizes.map((w) => renderPngForWidth(w));
+const icoBuf = await toIco(icoPngs);
+const icoPath = path.join(buildDir, 'icon.ico');
+fs.writeFileSync(icoPath, icoBuf);
+console.log('wrote', icoPath, '(electron-builder win)');