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

scripts/release.ps1

@@ -0,0 +1,52 @@
+<#
+  release.ps1 — one-shot Windows release for YT Player.
+
+  Builds the Tauri (WebView2) app on Windows, copies the installers into
+  .\releases, then commits and pushes through WSL git (as requested).
+
+  Run from a *native Windows* PowerShell (not WSL) inside the repo:
+
+      pwsh -File scripts\release.ps1
+      # or:  powershell -ExecutionPolicy Bypass -File scripts\release.ps1
+
+  Prereqs (one time): Rust (MSVC), Microsoft C++ Build Tools, Node.js,
+  WebView2 runtime (preinstalled on Win11).
+#>
+
+$ErrorActionPreference = "Stop"
+$root = Split-Path -Parent $PSScriptRoot
+Set-Location $root
+
+function Step($m) { Write-Host "==> $m" -ForegroundColor Cyan }
+
+Step "Installing npm deps + Tauri CLI"
+npm install
+
+Step "Fetching yt-dlp.exe into .\bin"
+npm run setup
+
+if (-not (Test-Path "src-tauri\icons\icon.ico")) {
+  Step "Generating app icons"
+  npm run make-icon
+  npm run tauri icon .\appicon.png
+}
+
+Step "Building Windows app (npm run tauri:build)"
+npm run tauri:build
+
+Step "Collecting artifacts into .\releases"
+New-Item -ItemType Directory -Force -Path releases | Out-Null
+$bundle = "src-tauri\target\release\bundle"
+Get-ChildItem "$bundle\nsis\*.exe" -ErrorAction SilentlyContinue | Copy-Item -Destination releases -Force
+Get-ChildItem "$bundle\msi\*.msi"  -ErrorAction SilentlyContinue | Copy-Item -Destination releases -Force
+Copy-Item "src-tauri\target\release\ytplayer.exe" releases -Force -ErrorAction SilentlyContinue
+Get-ChildItem releases | Format-Table Name, Length -AutoSize
+
+Step "Committing + pushing via WSL git"
+$msg = "Offline cache + Save/Add-to-playlist + Settings page; refresh Windows release"
+# Resolve the repo's path inside WSL and run git there.
+$wslPath = (wsl wslpath -a "$($root -replace '\\','/')") 2>$null
+if (-not $wslPath) { $wslPath = "~/development/personal/ytplayer" }
+wsl bash -lc "cd '$wslPath' && git add -A && git commit -m '$msg' && git push"
+
+Write-Host "Done — installers are in .\releases and changes are pushed." -ForegroundColor Green