Reinhardt's HBM NeoforgePort

# Reinhardt's HBM 0.1.0 Alpha

Initial public alpha release for Minecraft 1.21.1 NeoForge.

## Added / Ported

- Large-scale NeoForge 1.21.1 port of HBM's Nuclear Tech Mod
- Legacy HBM blocks, items, materials and machine content
- RBMK reactor components, fuel behavior, radiation-related displays and meltdown systems
- Missile launch platforms, missile entities and related GUI/logic
- Legacy world generation, ores, underground resources and structures
- Structure loot support and migrated loot pools
- Legacy hostile/passive entities and spawn behavior
- Radiation mechanics, armor radiation protection display and optimization work
- Multiblock machine dummy handling and break behavior improvements
- HBM energy and fluid network behavior
- Modern tag-based recipes and cross-mod material compatibility
- Create compatibility for contraptions/trains and selected recipes
- Optional JEI/Jade integration support where available
- Chinese localization updates for many migrated systems

## Notes

This is an alpha release. The mod is playable for testing and public feedback, but some legacy behavior, visuals, balance values and compatibility edge cases may still be adjusted in later versions.