MCA: Romantic Expansion

# Changelog

## v1.0.1

### ✨ New Features

#### Birthday System
- Players can set their birthday using `/birthday set <month> <day>`
- Check your birthday with `/birthday check`
- Check other players' birthdays with `/birthday check <player>`
- Check if today is your birthday with `/birthday today`
- Birthday data persists across server restarts

#### Gift Box System
- New customizable gift box item
- Store items in gift boxes (Shift + Right Click + offhand item)
- Gift boxes automatically become "Birthday Gift Box" when receiver's birthday is today
- Support for gift messages and giver information
- Use `/birthday setgift` to manually convert a gift box into a birthday gift box

#### Holiday Gift Box Variants
| Date | Variant |
|------|---------|
| February 14 | ❤️ Valentine's Gift Box |
| October 31 | 🎃 Halloween Gift Box |
| December 25 | 🎄 Christmas Gift Box |
| Birthday | 🎂 Birthday Gift Box |

#### Curios Integration
- Rings can now be equipped in Curios ring slot
- Equipped rings render on the player's palm/finger position
- Supports MCA's engagement rings and wedding rings

### 🌐 Localization
- Added French (fr_fr)
- Added Japanese (ja_jp)
- Added Korean (ko_kr)
- Added Spanish (es_es)
- Added German (de_de)
- Added Russian (ru_ru)
- Added Portuguese (pt_br)

### 📝 Commands
| Command | Description |
|---------|-------------|
| `/birthday set <month> <day>` | Set your birthday |
| `/birthday check` | Check your birthday |
| `/birthday check <player>` | Check another player's birthday |
| `/birthday today` | Check if today is your birthday |
| `/birthday setgift` | Convert held gift box to birthday gift box |

### 🔧 Fixes & Improvements
- Improved gift system stability
- Fixed gift box item NBT saving issues
- Optimized ring rendering position
- Improved compatibility with MCA mod

### 📦 Crafting Recipe
Gift Box can be crafted using: