Zero0oClasses

## Changelog

### New
- Added a community starter preset with 5 default classes: Warrior, Knight, Thief, Archer, and Mage
- Added class attribute allocation UI
- Added admin-side class creation and editing workflow
- Added configurable class icons for the community preset
- Added player attribute reset support for administration
- Added cleaner preset-driven server setup with generated config files

### Improved
- Improved class editor workflow for balancing and live iteration
- Improved community preset readability and onboarding
- Improved class icon handling and default icon assignment
- Improved weapon restriction defaults for the community profile
- Improved class configuration persistence and reload flow
- Improved data generation and default profile management

### Balance & Progression
- Class progression now fits a more player-driven attribute allocation flow
- Physical Power and Magic Power are now clearer as dedicated class attributes
- Community classes are easier to tune for health, stamina, mana, and attribute values
- Class setup is now better suited for lightweight public servers

### Technical
- Improved JSON schema migration safety
- Improved generated config consistency
- Improved server-side class data management
- General stability and quality-of-life fixes