Fix a bunch of smaller install/build issues

- Correctly install the sidecar app desktop files (RAWPlayer, etc)
- Add support for supplying a resolve.zip to skip download and speed up
  testing
- Fix metainfo build
- Fix typos
- Fix duplicate .desktop definition
- Fix PrefersNonDefaultGPU setting

run_complete_installation.sh

@@ -7,5 +7,5 @@ echo "Setting up directory structure..."
 ./setup_directories.sh $1
 python3 ./main.py $1
 chmod +x ./DaVinci_Resolve_*_Linux.run
-./setup_resolve.sh
-install -Dm755 resolve.sh /app/bin/resolve.sh
+./setup_resolve.sh $1
+install -Dm755 resolve.sh /app/bin/resolve.sh