Made the dashboard and launcher report respective appids to the system (#2595)

Author: Kirottu

alvr/dashboard/src/main.rs

@@ -92,6 +92,7 @@ fn main() {
         &format!("ALVR Dashboard (streamer v{})", *ALVR_VERSION),
         NativeOptions {
             viewport: ViewportBuilder::default()
+                .with_app_id("alvr.dashboard")
                 .with_inner_size((870.0, 600.0))
                 .with_icon(IconData {
                     rgba: image.rgba_data().to_owned(),

alvr/launcher/src/main.rs

@@ -65,6 +65,7 @@ fn main() {
         "ALVR Launcher",
         eframe::NativeOptions {
             viewport: ViewportBuilder::default()
+                .with_app_id("alvr.launcher")
                 .with_inner_size((700.0, 400.0))
                 .with_icon(IconData {
                     rgba: image.rgba_data().to_owned(),

alvr/xtask/resources/alvr.desktop

@@ -10,4 +10,4 @@ Categories=Game;
 StartupNotify=true
 PrefersNonDefaultGPU=true
 X-KDE-RunOnDiscreteGpu=true
-StartupWMClass=ALVR
+StartupWMClass=alvr.dashboard