QwixxScore

Allows to handle Qwixx game scoring instead of using paper.

Several options and extensions :

- support of Qwixx mixed extensions (colors and numbers variants)

- support of Qwixx connected extensions (steps and chain variants)

- support of Qwixx Double extensions (A and B)

- Dark theme colors

- Possibility to hide the current score

- Possibility to end the game once 3 rows have been locked instead of 2

- Possibility to unlock "12" or "2" cells once 6 numbers have been checked instead of 5