Implement Wi-Fi DPP flow

1. Wi-Fi DPP hanshake fail UI
2. Show Wi-Fi DPP QR code information field on WifiDppAddDeviceFragment if it's available.
3. Click 'Choose Different Network' button will show WifiDppChooseSavedWifiNetworkFragment
4. After QR code scanner scans success, WifiDppConfiguratorActivity caches WifiQrCode instead
   of just a QR code string

Bug: 122429170
Test: manual test
Change-Id: I1ce1b014ff86903b5a7a8f3575cc98eb1079583c