Simplify build-linux action and remove unnecessary files from AppImage

Author: CakeLancelot

.github/workflows/rust.yml

@@ -94,17 +94,13 @@ jobs:
     - name: Build
       run: cargo tauri build --bundles appimage
 
-    - name: Package Standalone
+    - name: Package
       run: |
         cd src-tauri/target/release
         mkdir linux-standalone
-        cp -r -t linux-standalone openfusionlauncher ffrunner.exe d3d9_vulkan.dll assets defaults loader player mono
-
-    - name: Package AppImage
-      run: |
-        cd src-tauri/target/release
         mkdir linux-appimage
-        cp -r -t linux-appimage bundle/appimage/OpenFusionLauncher_*.AppImage ffrunner.exe d3d9_vulkan.dll assets defaults loader player mono
+        cp -r -t linux-standalone openfusionlauncher ffrunner.exe d3d9_vulkan.dll assets defaults loader player mono
+        cp -r -t linux-appimage bundle/appimage/OpenFusionLauncher_*.AppImage
 
     - uses: actions/[email protected]
       with: