7 consecutive lines or more: Conversion to cards is not possible, gives an error toast
5 or 6 consecutive lines: Conversion to cards gives a warning toast, and does not work on the first click. If the user clicks again, he can then convert to cards
if a line width exceeds 1740px (1920-90 on the left and 90 on the right), the user receives an error toast
https://github.com/user-attachments/assets/4ffceb1e-12c4-4c03-aa21-eb48733acb74
3 possible scenarios per block: