[App] Gateway check BLE integration

[truonghoangduy]

• BLE connection
• Facemask detection
• QR detection
• requried BLE GATT for gateway check

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Actual

• BLE connection to sensor
• User state validation, react base on failure and susses
• QR/ RFID are optional when users use for their health declaration
• FaceMask recongintion
• Submit dialog when user complete all steps
• From restartable

BLE GATT : https://github.com/GDSC-HSU/gateway/blob/master/lib/config/constants/ble_desgin_constants.g.dart