feat: add initial Windows desktop platform support files and configuration.

build_windows.ps1

@@ -0,0 +1,29 @@
+$ErrorActionPreference = "Stop"
+
+Write-Host "🚧 Starting XtremFlow Windows Build Process..." -ForegroundColor Cyan
+
+# 1. Clean previous builds
+Write-Host "Cleaning previous builds..."
+if (Test-Path "dist\windows") { Remove-Item -Recurse -Force "dist\windows" }
+if (Test-Path "build\windows") { Remove-Item -Recurse -Force "build\windows" }
+New-Item -ItemType Directory -Force "dist\windows"
+
+# 2. Build Flutter Windows
+Write-Host "📦 Building Flutter Windows Application..." -ForegroundColor Yellow
+flutter build windows --release
+if ($LASTEXITCODE -ne 0) { Write-Error "Flutter build failed"; exit 1 }
+
+# 3. Copy Build Artifacts to Dist
+Write-Host "📂 Copying Build Artifacts..."
+$buildDir = "build\windows\x64\runner\Release"
+Copy-Item -Recurse "$buildDir\*" "dist\windows"
+
+# 4. Setup FFmpeg Placeholder
+Write-Host "🎥 Setting up FFmpeg folder..."
+New-Item -ItemType Directory -Force "dist\windows\ffmpeg\bin"
+Set-Content "dist\windows\ffmpeg\README.txt" "Please download ffmpeg.exe and place it in the 'bin' folder here."
+
+# 5. Final Instructions
+Write-Host "✅ Build Complete!" -ForegroundColor Green
+Write-Host "Output directory: dist\windows"
+Write-Host "IMPORTANT: You must put 'ffmpeg.exe' in dist/windows/ffmpeg/bin/"