libvesktop: native dbus module for autostart & app badge (#1180)

Both setAppBadge and autoStart at system boot now use dbus calls. This means that autoStart will work in Flatpak

package.json

@@ -11,6 +11,7 @@
     "scripts": {
         "build": "tsx scripts/build/build.mts",
         "build:dev": "pnpm build --dev",
+        "buildLibVesktop": "pnpm -C packages/libvesktop install && pnpm -C packages/libvesktop run build",
         "package": "pnpm build && electron-builder",
         "package:dir": "pnpm build && electron-builder --dir",
         "lint": "eslint",
@@ -49,6 +50,7 @@
         "eslint-plugin-simple-header": "^1.2.2",
         "eslint-plugin-simple-import-sort": "^12.1.1",
         "eslint-plugin-unused-imports": "^4.2.0",
+        "libvesktop": "link:packages/libvesktop",
         "prettier": "^3.6.2",
         "source-map-support": "^0.5.21",
         "tsx": "^4.20.6",