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

packages/libvesktop/binding.gyp

@@ -0,0 +1,19 @@
+{
+  "targets": [
+    {
+      "target_name": "libvesktop",
+      "sources": [ "src/libvesktop.cc" ],
+      "include_dirs": [
+        "<!@(node -p \"require('node-addon-api').include\")"
+      ],
+      "cflags_cc": [
+        "<!(pkg-config --cflags glib-2.0 gio-2.0)",
+        "-O3"
+      ],
+      "libraries": [
+        "<!@(pkg-config  --libs-only-l --libs-only-other glib-2.0 gio-2.0)"
+      ],
+      "cflags_cc!": ["-fno-exceptions"],
+    }
+  ]
+}