Upload scripts\start.bat with huggingface_hub

scripts//start.bat

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+@echo off
+REM VR180 Converter Startup Script for Windows
+
+echo 🚀 Starting VR180 Converter...
+
+REM Check if Python is installed
+python --version >nul 2>&1
+if %errorlevel% neq 0 (
+    echo ❌ Python is not installed. Please install Python 3.9+ and try again.
+    pause
+    exit /b 1
+)
+
+REM Check if Node.js is installed
+node --version >nul 2>&1
+if %errorlevel% neq 0 (
+    echo ❌ Node.js is not installed. Please install Node.js 16+ and try again.
+    pause
+    exit /b 1
+)
+
+REM Check if FFmpeg is installed
+ffmpeg -version >nul 2>&1
+if %errorlevel% neq 0 (
+    echo ⚠️  FFmpeg is not installed. Video processing may not work properly.
+    echo    Please install FFmpeg: https://ffmpeg.org/download.html
+)
+
+REM Create necessary directories
+echo 📁 Creating directories...
+if not exist "backend\uploads" mkdir backend\uploads
+if not exist "backend\outputs" mkdir backend\outputs
+
+REM Install Python dependencies
+echo 🐍 Installing Python dependencies...
+cd backend
+pip install -r requirements.txt
+if %errorlevel% neq 0 (
+    echo ❌ Failed to install Python dependencies
+    pause
+    exit /b 1
+)
+cd ..
+
+REM Install Node.js dependencies
+echo 📦 Installing Node.js dependencies...
+cd frontend
+npm install
+if %errorlevel% neq 0 (
+    echo ❌ Failed to install Node.js dependencies
+    pause
+    exit /b 1
+)
+cd ..
+
+REM Build React app
+echo 🔨 Building React app...
+cd frontend
+npm run build
+if %errorlevel% neq 0 (
+    echo ❌ Failed to build React app
+    pause
+    exit /b 1
+)
+cd ..
+
+echo ✅ Setup complete!
+echo.
+echo 🎯 To start the application:
+echo    Backend:  cd backend ^&^& python app.py
+echo    Frontend: cd frontend ^&^& npm start
+echo.
+echo 🌐 Access the application at:
+echo    Frontend: http://localhost:3000
+echo    Backend:  http://localhost:5000
+echo.
+echo 📖 For more information, see docs\README.md
+pause