Adding camera permission to iOS

info.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <!-- Omitted rest of the keys here -->
	<key>NSCameraUsageDescription</key>
	<string>Please allow access to the camera to scan barcodes</string>
</dict>
</plist>