Add offline cache & preload, Save/add-to-playlist UI, Settings page; player stream fallback + progressive-first ordering; protocol-asset feature; refresh Windows installers

scripts/push.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# push.sh — commit and push YT Player from WSL.
+# Usage:  bash scripts/push.sh ["optional commit message"]
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+msg="${1:-Offline cache + Save/Add-to-playlist + Settings page; refresh Windows release}"
+
+git add -A
+if git diff --cached --quiet; then
+  echo "Nothing to commit."
+else
+  git commit -m "$msg"
+fi
+git push
+echo "Pushed."