fix nameing of type and rename function name

server/storage/EdgeDB.py

@@ -20,7 +20,7 @@ class EdgeDB:
     )
 
   def insert(self, game_board:GameBoard):
-    game_type = game_board._get_type_of_gameboard()
+    game_type = game_board.get_type_of_game()
 
     self.client.query("""
       insert GameBoard {

server/storage/LocalStorage.py

@@ -29,7 +29,7 @@ class LocalStorage:
     return os.path.join(storage_folder, file_name)
 
   def save(self, game_board:GameBoard):
-    game_type = game_board._get_type_of_gameboard()
+    game_type = game_board.get_type_of_game()
     save_file_path = self._get_correct_folder_for_save_file(
       game_board,
       f"{game_board.snake_class.__class__.__name__}_{game_board.now_date.strftime('%H-%M-%S')}_{game_board.id}.json",