Fixed config system
- Config.yml now loads correctly
- Fixed issue where config was not applied

Improvements
- Added pickaxe type selection in config
- Added blacklist system (chests, furnaces, crafting tables)

Bug Fixes
- Fixed issue where blacklisted blocks were still breaking
- Fixed listener not using config properly

⚙️ Config options:
- radius (change mining size)
- pickaxe.type (choose which pickaxe works)
- blacklist (toggle block protection)

Note:
Delete old plugin folder before updating to regenerate config