Rework boss system

Rework ender dragon,wither,warden and enchance hims power. These can be more powerful than now. Give him to new bossbar, more health, more attacks. Finally add more powerful tools which are stronger than netherite and harder to find and also add a new dimension. In this dimension we can found new ore and make into new powerfull armor with some buffs. And add same upgrading system like diamond to netherite we need upgrading template.