dx: add windows arm64 pnpm dev support (#1113)

* chore: align dev scripts for Windows

* refactor: isolate Windows dev flow

apps/desktop/package.json

@@ -6,6 +6,7 @@
   "type": "module",
   "scripts": {
     "dev": "OPENWORK_DEV_MODE=1 OPENWORK_DATA_DIR=\"$HOME/.openwork/openwork-orchestrator-dev\" tauri dev --config src-tauri/tauri.dev.conf.json --config \"{\\\"build\\\":{\\\"devUrl\\\":\\\"http://localhost:${PORT:-5173}\\\"}}\"",
+    "dev:windows": "node ./scripts/dev-windows.mjs",
     "build": "tauri build",
     "prepare:sidecar": "node ./scripts/prepare-sidecar.mjs"
   },