Added AES encryption
Added QR encoder
Created Credentials custom view
Created main interface
Fixed main interface
Changed layout margins
Moved add button listener to function
Fixed next
Changed main interface
Fixed layout and keyboard overlay
Added get input function
Added missing key file dialog on start
Added dialog listener
Added file chooser
Added validation function for key file
Removed unused exception
Added missing key dialog functionality
Added create unencrypted QR image
Moved encryption and encoding to async task
Fixed names