Add quiz temporary storage function
When you answered the phone or used another app, you were sad that your quiz was deleted π
Now you can continue the quiz even if the app closes β¨

Continue to the quiz
at the bottom of the quiz screen!
Improve word input screen
The deletion and modification areas have been modified to be differentiated as follows.
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Other updates
- Fix the problem of parts of speech not being visible in quiz questions.
- Fix the problem of advertising reward buttons being obscured.
- Fix an issue where the date change UI was not visible on tablets.
- Fix a bug where the word notification vocabulary list was selected incorrectly when synchronizing with Google.
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