Jujutsucraft Improve

Refactored 80% of the code. Optimized some mob's AI. Significantly enhanced Itadori Yuji Modulo from the JJSK mod. When you possess the complete form of Itadori Yuji modulo as a sorcerer, you can use a massive slash. If at this time the 'dismantle_cut_the_world' achievement is also unlocked, then you can use the instant Space Slash without charging. Added sethealth-style true damage to the space slash and purple. Remade Mahoraga's growth feature to make its growth curve smoother. Remade the blue and purple animation effects to make them smoother. Remade the curse spirit's healing function. Slightly reduced the damage of Sukuna's automatic slashes, Gojo's automatic squeeze, and Jogo's automatic flames.