Add back updated powershell installer option

docs/ReaClassical_Win.ps1

@@ -0,0 +1,114 @@
+# Function to get the system architecture (32-bit, 64-bit, or ARM64)
+function Get-Architecture {
+    $arch = (Get-WmiObject -Class Win32_OperatingSystem).OSArchitecture
+    return $arch
+}
+
+# Function to download a file
+function Download-File {
+    param (
+        [string]$url,
+        [string]$destination
+    )
+    Invoke-WebRequest -Uri $url -OutFile $destination
+}
+
+# Function to extract an archive
+function Extract-Archive {
+    param (
+        [string]$archivePath,
+        [string]$extractTo
+    )
+    Expand-Archive -Path $archivePath -DestinationPath $extractTo -Force
+}
+
+# Function to add a line to reaper.ini
+function Add-LineToReaperIni {
+    param (
+        [string]$folder
+    )
+    $iniPath = Join-Path $folder "reaper.ini"
+    $line = "theme=splashscreen_theme.ini"
+    Add-Content -Path $iniPath -Value $line
+}
+
+# Function to replace key in reaper-kb.ini
+function Replace-KeyInFile {
+    param (
+        [string]$filePath
+    )
+    (Get-Content $filePath) -replace 'Ctrl\+`', 'Ctrl+1' | Set-Content $filePath
+}
+
+# Check the system architecture and set the appropriate REAPER download URL
+$pkgver = "25.0"  # Example version
+$arch = Get-Architecture
+$currentYear = (Get-Date).Year % 100
+$dateSuffix = [guid]::NewGuid().ToString().Substring(0, 8)  # Unique date-based suffix
+$tempDir = [System.IO.Path]::GetTempPath()
+$tempFilePath = Join-Path $tempDir ("ReaClassical_" + $dateSuffix)
+
+# Create the temporary directory
+New-Item -ItemType Directory -Force -Path $tempFilePath
+
+# ReaClassical folder naming logic
+$rcver = $currentYear
+$rcfolder = "ReaClassical_$rcver"
+if (Test-Path $rcfolder) {
+    $rcfolder = "ReaClassical_${rcver}_$dateSuffix"
+    Write-Host "Folder ReaClassical_$rcver already exists. Adding unique identifier as suffix."
+}
+
+# Directory paths for 7zip and REAPER
+$sevenZipDir = Join-Path $tempFilePath "7zip"
+$reaperExePath = Join-Path $tempFilePath ("reaper" + $pkgver.Replace(".", "") + "_x64-install.exe")
+
+# Download and extract portable 7-zip
+Write-Host "Downloading and extracting portable 7-zip..."
+Download-File "https://github.com/chmaha/7-zip/raw/main/7zip.zip" (Join-Path $tempFilePath "7zip.zip")
+Extract-Archive (Join-Path $tempFilePath "7zip.zip") $sevenZipDir
+Remove-Item (Join-Path $tempFilePath "7zip.zip")
+
+# Construct the correct REAPER download URL based on system architecture
+if ($arch -eq "64-bit") {
+    $reaperURL = "https://www.reaper.fm/files/$($pkgver.Split('.')[0]).x/reaper$($pkgver.Replace('.', ''))_x64-install.exe"
+} elseif ($arch -eq "ARM64") {
+    $reaperURL = "https://www.reaper.fm/files/$($pkgver.Split('.')[0]).x/reaper$($pkgver.Replace('.', ''))_win11_arm64ec_beta-install.exe"
+} else {
+    $reaperURL = "https://www.reaper.fm/files/$($pkgver.Split('.')[0]).x/reaper$($pkgver.Replace('.', ''))-install.exe"
+}
+
+Write-Host "Downloading REAPER $pkgver from reaper.fm..."
+Download-File $reaperURL $reaperExePath
+
+# Extract REAPER
+Write-Host "Extracting REAPER from .exe to $rcfolder folder..."
+& (Join-Path $sevenZipDir "7z.exe") x $reaperExePath "-o$rcfolder"
+
+# Download ReaClassical files from GitHub
+Write-Host "Downloading ReaClassical files from GitHub..."
+Download-File "https://github.com/chmaha/ReaClassical/raw/main/Resource%20Folder/Resource_Folder_Base.zip" (Join-Path $tempFilePath "Resource_Folder_Base.zip")
+Download-File "https://github.com/chmaha/ReaClassical/raw/main/Resource%20Folder/UserPlugins/UP_Windows-x64.zip" (Join-Path $tempFilePath "UP_Windows-x64.zip")
+
+# Extract ReaClassical files
+Write-Host "Extracting ReaClassical files to ReaClassical folder..."
+Extract-Archive (Join-Path $tempFilePath "Resource_Folder_Base.zip") $rcfolder
+Extract-Archive (Join-Path $tempFilePath "UP_Windows-x64.zip") (Join-Path $rcfolder "UserPlugins")
+
+# Add the line to reaper.ini under the [REAPER] section
+Write-Host "Adding theme and splash screen lines to reaper.ini under [REAPER] section"
+Add-LineToReaperIni $rcfolder
+
+# Fix Ctrl+backtick shortcut
+Write-Host "Fixing Ctrl+backtick reference in reaper-kb.ini"
+$filePath = Join-Path $rcfolder "reaper-kb.ini"
+Replace-KeyInFile $filePath
+
+# Remove temporary files
+Write-Host "Removing temporary files..."
+Remove-Item -Recurse -Force $tempFilePath
+
+Write-Host "Done!"
+
+# Wait for user input before exiting
+Read-Host "Press Enter to exit..."