Users have reported issues related to new games starting at unexpected times, and getting the same game twice

Possible causes:

1. Truncating date time here

   spelling-bee/src/store.ts

   Line 103 in 1dd95c5

   return this.getGameDate.toISOString().split("T")[0];

   
   May need to store date + timezone info, and call to isoString for all comparisons
   already storing gameDate and lastGameDate as date object. Need more info from users
   

   spelling-bee/src/store.ts

   Line 18 in aac7b96

   gameDate: useStorage("gameDate", epoch as Date),