Fixing QML Connections warnings due to deprecated onFoo handlers. Now we're using function onFoo(params).
Fixing QML compilation error due to js filename format.
Fixing cyclic dependencies between qml components.
Considerations:
- Change validation mode for StatusText to have validity from the start
- Don't show a color selection if the selected color doesn't match the
available color palette
- Don't enable button if nothing changed
- Tests
- Add test for validation mode that shows how the valid property
behaves based on findings.
- Fix text to expect valid on no input for the default control
Fixes: #8211
