feat: Implement streaming handlers for live MPEG-TS proxy and VOD HLS transcoding via FFmpeg, and add a release build script.

build_release.ps1

@@ -0,0 +1,45 @@
+$ErrorActionPreference = "Stop"
+
+Write-Host "🚧 Starting XtremFlow Build Process..." -ForegroundColor Cyan
+
+# 1. Clean previous builds
+Write-Host "Cleaning previous builds..."
+if (Test-Path "dist") { Remove-Item -Recurse -Force "dist" }
+if (Test-Path "build") { Remove-Item -Recurse -Force "build" }
+New-Item -ItemType Directory -Force "dist"
+
+# 2. Build Flutter Web
+Write-Host "📦 Building Flutter Web Frontend..." -ForegroundColor Yellow
+flutter build web --release --no-tree-shake-icons
+if ($LASTEXITCODE -ne 0) { Write-Error "Flutter build failed"; exit 1 }
+
+# 3. Copy Web Assets to Dist
+Write-Host "📂 Copying Web Assets..."
+Copy-Item -Recurse "build\web" "dist\web"
+
+# 4. Compile Dart Server
+Write-Host "🔨 Compiling Backend Server..." -ForegroundColor Yellow
+dart compile exe bin/server.dart -o dist/xtremflow_server.exe
+if ($LASTEXITCODE -ne 0) { Write-Error "Dart compile failed"; exit 1 }
+
+# 5. Create Start Script
+Write-Host "📝 Creating Launcher Script..."
+$startScript = @"
+@echo off
+echo Starting XtremFlow Server...
+echo Open your browser at http://localhost:8089
+xtremflow_server.exe --path ./web --port 8089
+pause
+"@
+Set-Content "dist\start.bat" $startScript
+
+# 6. Setup FFmpeg Placeholder
+Write-Host "🎥 Setting up FFmpeg folder..."
+New-Item -ItemType Directory -Force "dist\ffmpeg\bin"
+Set-Content "dist\ffmpeg\README.txt" "Please download ffmpeg.exe and place it in the 'bin' folder here."
+
+# 7. Final Instructions
+Write-Host "✅ Build Complete!" -ForegroundColor Green
+Write-Host "Output directory: dist/"
+Write-Host "IMPORTANT: You must put 'ffmpeg.exe' in dist/ffmpeg/bin/ (or next to the exe)"
+