New Content:
1. Added Steam achievements, a total of 11 achievements.
2. Added the novice guide dialogue of the starting father to guide novice players to start the game better. Stamina recovery per turn in the game = (current_stamina/stamina_max) * recovery.
3. In battle, an information item has been added to the information bar on the right side to indicate how much stamina the target will recover at the end of the round.