* Adding the GameVent model and migration
* Initializing the GameEvent endpoint
* GameEvent listing endpoint
* Adding CLICK_NAIVE event
* Added signal for identify what is on the click location
* Using row and col integer is better than metadata with jsonfield
* Create event for the same position is not allowed
* Better signals control
* Adding a board progress to Game model
* Identifying the win status
* Hide generated board from client
