Created scene, prefabs and scripts for startup UI

AVVR/.vscode/extensions.json

AVVR/.vscode/launch.json

AVVR/.vscode/settings.json

AVVR/AVVR.sln

AVVR/Assembly-CSharp-firstpass.csproj

AVVR/Assembly-CSharp.csproj

AVVR/Assets/Plugins/SimpleFileBrowser.meta

AVVR/Assets/Plugins/SimpleFileBrowser/Android.meta

...ets/Plugins/SimpleFileBrowser/Android/FBCallbackHelper.cs

...lugins/SimpleFileBrowser/Android/FBCallbackHelper.cs.meta

...eFileBrowser/Android/FBDirectoryReceiveCallbackAndroid.cs

...Browser/Android/FBDirectoryReceiveCallbackAndroid.cs.meta

.../SimpleFileBrowser/Android/FBPermissionCallbackAndroid.cs

...leFileBrowser/Android/FBPermissionCallbackAndroid.cs.meta

...s/Plugins/SimpleFileBrowser/Android/SimpleFileBrowser.aar

...gins/SimpleFileBrowser/Android/SimpleFileBrowser.aar.meta

AVVR/Assets/Plugins/SimpleFileBrowser/Prefabs.meta

...ns/SimpleFileBrowser/Prefabs/SimpleFileBrowserItem.prefab

...mpleFileBrowser/Prefabs/SimpleFileBrowserItem.prefab.meta

...mpleFileBrowser/Prefabs/SimpleFileBrowserQuickLink.prefab