- disabled "random game"-button after clicking to prevent starting a two games in a row when clicking too fast
- changed padding for menu side sheet
- renamed "share seed" to "share game" to make the purpose more clear
- made the logo clickable to navigate to the "Mental Math"-Website
- replaced the operation-strings with icons to have the same proportions as the other elements in the result-card
- added own icon for the "correct answers per minute"-stat to have a more a stable appearance when scaling display or font