player stats review and minor bot improvements

bot.py

@@ -5,7 +5,7 @@ from telegram.ext import filters
 from telegram import ReplyKeyboardMarkup
 from telegram import ReplyKeyboardRemove
 
-import main as _brsim
+from entities import arena as _arena
 from bot_libs import player_handling as _bot_player
 from bot_libs import simulation as _bot_sim
 from bot_libs import repeating as _bot_repeat
@@ -25,7 +25,7 @@ async def bot_start(update, context):
 
   chat_id = update.effective_chat.id
   print(f'{chat_id}: I\'m building the world\'s game...')
-  Arena= _brsim.init_arena()
+  Arena= _arena.BrSimArena()
 
   await update.message.reply_text('Ho creato il mondo di gioco', reply_markup=reply_markup)
   context.application.bot_data['arena'] = Arena