YomCraft Addons v1.3.41 Power Essence fixes
- Fixes Smithing Table crash caused by invalid inherited @Shadow fields in SmithingPowerUpgradeMixin.
- Uses actual SmithingMenu slots instead of null shadow fields.
- Adds Power Essence to Ingredients creative tab (same tab style as Soul).
- Adds Power Essence usage tooltip.
- Preserves Dungeon Difficulty actual Power Level scaling and XP/Essence upgrade behavior.
