gui: Minor code improvements
Context
Just small code reworks.
What has changed?
Main Changes
gui
, gui-view
, gui-view-model
- Fix typo
- Remove obsolete TODO
- Change some class names
- Clarify application loading
- Fix a wrong copyright
- Trim dead code
Others
gui
- Fix a small regression spotted along the way (solve button was not disabled when no dictionary was selected)
Edited by Antoine Belvire