Release v1.0.0 - Initial Public Release

Features:
- 100+ D&D 5e potion recipes with upgrade paths
- 53 Aetherial magical herbs database
- Dual view Recipe Tree (List + Wallpaper with SVG connections)
- 4-level Mana system integration
- d20 + Bonus brewing mechanics with critical success/fail
- 8 potion categories (Healing, Mana, Resistance, Combat, Stealth, Utility, Social, Transformation)
- Pixel art retro design with Press Start 2P font
- Full inventory management with import/export
- Custom recipe and ingredient creation
- LocalStorage persistence