desktop(installer): add icon generation script and ensure installer/uninstaller use multi-res ICO\n\n- Add apps/desktop/scripts/build-icon.mjs using png-to-ico\n- Add script in apps/desktop/package.json\n- Set NSIS uninstallerIcon to icons/icon.ico\n\nUsage: pnpm -C apps/desktop install && pnpm -C apps/desktop gen:icon && pnpm -C apps/desktop tauri build --bundles nsis

apps/desktop/scripts/build-icon.mjs

@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+import { promises as fs } from 'node:fs'
+import path from 'node:path'
+import pngToIco from 'png-to-ico'
+
+async function fileExists(p) {
+  try { await fs.access(p); return true } catch { return false }
+}
+
+async function main() {
+  const root = path.resolve(process.cwd(), 'src-tauri', 'icons')
+  const candidates = [
+    'icon-512.png',
+    'icon-256.png',
+    '128x128@2x.png',
+    'icon-128.png',
+    'icon-64.png',
+    'icon-32.png',
+  ]
+  const sources = []
+  for (const name of candidates) {
+    const p = path.join(root, name)
+    if (await fileExists(p)) sources.push(p)
+  }
+  if (sources.length === 0) {
+    console.error('[gen:icon] Nenhuma imagem base encontrada em src-tauri/icons')
+    process.exit(1)
+  }
+
+  console.log('[gen:icon] Gerando icon.ico a partir de:', sources.map((s) => path.basename(s)).join(', '))
+  const buffer = await pngToIco(sources)
+  const outPath = path.join(root, 'icon.ico')
+  await fs.writeFile(outPath, buffer)
+  console.log('[gen:icon] Escrito:', outPath)
+}
+
+main().catch((err) => { console.error(err); process.exit(1) })
+