TutorialBase resets on uiMode change

[nicolarevelant]

1. Touch "More" on bottom bar
2. Touch "Learn"
3. Touch one of the 4 tutorials
4. Go to the next page (second, third, and fourth tutorial only)
5. Check the checkbox and click the 2 sudoku boards to select a cell (first tutorial only)
6. Switch between light and dark mode twice

Possible solution:

/app/src/main/java/com/kaajjo/libresudoku/ui/learn/learnsudoku/LearnSudokuRules.kt: 35, 36, 156 use rememberSaveable instead of remember
/app/src/main/java/com/kaajjo/libresudoku/ui/learn/learnsudoku/LearnBasic.kt:71 use rememberSaveable instead of remember
/app/src/main/java/com/kaajjo/libresudoku/ui/learn/learnsudoku/LearnNakedPairs.kt:71 use rememberSaveable instead of remember
/app/src/main/java/com/kaajjo/libresudoku/ui/learn/learnsudoku/LearnHiddenPairs.kt:73 use rememberSaveable instead of remember

Screenshots:

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Version:

1.5.0 (7)