Bundle WayVR Dashboard into wlx, find wayvr-dashboard executable in AppImage (if exists) (#208) (#210)

Co-authored-by: Aleksander <aleksander@oo8.dev>

.github/workflows/build-full-appimage.yml

@@ -0,0 +1,38 @@
+name: Build AppImage (with WayVR Dashboard)
+
+on:
+  push:
+    branches:
+      - 'main'
+      - 'staging'
+
+env:
+  APPDIR: WlxOverlay-S-Full.AppDir
+  CARGO_TERM_COLOR: always
+  SCCACHE_GHA_ENABLED: "true"
+  RUSTC_WRAPPER: "sccache"
+  
+jobs:
+  build_appimage:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup sccache
+        uses: mozilla-actions/sccache-action@v0.0.9
+      - name: Prepare Environment
+        run: |
+          .github/workflows/scripts/appimage_prepare_env.sh
+      - name: Cargo Build
+        run: |
+          .github/workflows/scripts/appimage_build_wlx.sh
+      - name: Build WayVR Dashboard
+        run: |
+          .github/workflows/scripts/appimage_build_wayvr_dashboard.sh
+      - name: Package AppImage
+        run: |
+          .github/workflows/scripts/appimage_package_full.sh
+      - name: Upload AppImage
+        uses: actions/upload-artifact@v4
+        with:
+          name: WlxOverlay-S-Full-${{ github.ref_name }}-x86_64.AppImage
+          path: ./WlxOverlay-S-Full-x86_64.AppImage