0.0.29 minor changes. 0.0.28 IOS camera bug fixed. 0.0.27 live scanning added for android. android function bug fixed. 0.0.26 live scanning added for ios. android bugs fixed and functions added. 0.0.25 fixed android bug 0.0.24 minor changes 0.0.23 Bugs fixed 0.0.22 Null safety added