added QR screen

Eglaf.xcodeproj/project.pbxproj

Eglaf/Assets.xcassets/CloseRed.imageset/CloseRed.png

Eglaf/Assets.xcassets/CloseRed.imageset/CloseRed@2x.png

Eglaf/Assets.xcassets/CloseRed.imageset/CloseRed@3x.png

Eglaf/Assets.xcassets/CloseRed.imageset/Contents.json

Eglaf/Assets.xcassets/checkmark.imageset/Contents.json

Eglaf/Assets.xcassets/checkmark.imageset/checkmark@2x.png

Eglaf/Assets.xcassets/checkmark.imageset/checkmark@3x.png

Eglaf/Controllers/QR/QRViewController.swift

Eglaf/Extension/ViewController+Extension.swift

Eglaf/Info.plist

Eglaf/Model/Ticket.swift

Eglaf/Storyboards/QRViewController.storyboard

Eglaf/View/ResponseView.swift

Eglaf/View/ResponseView.xib