Add game settings

[veit30]

Add a modal to change a games settings for a game Implement settings in store so they stay the same when switching games.

[veit30]

unlock settings by playing the game multiple times or getting a pretty high score (blue)

[veit30]

• implement a new component for each game setting
• use modal slot to display it

[veit30]

close because games should be improved instead. Calculating game score would be a pain.