NewButtonColumnContainer creates a container for given buttons using a vertical layout.

NewButtonRowContainer creates a container for given buttons using a horizontal layout.

NewErrorOutputTextField creates a text output field to serve as a "bucket" for any decoding errors that may occur.

NewInputTextField creates a text input field intended for bulk copy/paste of encoded content.

NewMainAppContainer creates an container that places an input field at the top, a button row container across the bottom and an "output" container in the center holding error output and decoded output.

NewOutputContainer creates a container holding error output at the top and decoded output at the bottom with a spacer between them to prevent the decoded output from expanding vertically beyond the current application window size.

NewOutputTextField creates a text output field to serve as a "bucket" for decoded input text.

NewOutputTextLabel creates a text output label to serve as a "bucket" for decoded input text.

Version emits application name, version and repo location.