Buff/debuff Manager

  BuffManager v1.1 - Major Feature Update

  🆕 New Features

  - Layout Options: Added 4 layout directions for buff windows
    - Horizontal (Left→Right) - default
    - Vertical (Top→Bottom)
    - Horizontal Reverse (Right→Left)
    - Vertical Reverse (Bottom→Top)
  - Stack Text Size Control: Added dropdown to customize buff stack count text size
    - Small (8px), Normal (12px), Large (16px), Extra Large (20px)
    - Huge (24px), Massive (32px), Giant (40px)
  - Live Color Preview: Group title colors update in real-time while using color picker
  - Enhanced Edit Group Dialog: Complete group customization in one dialog
    - Change group names, colors, fonts, layouts, and stack sizes
    - All settings applied immediately

  🔧 Major Fixes

  - Fixed Instant Buff Updates: Deathblow and other consumed buffs now disappear instantly
    - Enhanced UNIT_AURA event handling
    - Reduced update timer from 2 seconds to 0.5 seconds
    - Added immediate display updates for critical buff changes
  - Fixed Auto-Shrinking Icons: Groups no longer shrink when buffs disappear
    - Icons only grow when new buffs appear, never auto-shrink
    - Maintains consistent icon sizes during gameplay
  - Fixed Position Memory: Groups maintain exact positions when toggling backgrounds
    - No more drift or unwanted resizing
    - Perfect restoration of window layouts

  🎨 UI/UX Improvements

  - Fixed Dialog Layering: All dialogs now appear properly in front
    - Create group dialog visible and functional
    - Edit group dialog appears above other windows
    - All dropdowns and color pickers accessible
  - Removed Chat Spam: Eliminated all debug messages for clean gameplay
  - Fixed Color Picker Interaction: Color wheels now fully clickable and cancelable
  - Fixed Dropdown Functionality: All dropdown menus (font, layout, stack size) working
  - Stack Text Independence: Stack text size no longer affects icon size

  🗂️ Group Management Enhancements

  - Complete CRUD Operations: Create, edit, rename, delete groups with full UI
  - Font Customization: 9 font options per group (GameFont variants, NumberFont, Chat, System, Tooltip)
  - Persistent Settings: All group configurations saved per character
  - Default Groups: Comes with "Buffs 1", "Buffs 2", "Buffs 3" pre-configured
  - Group Windows: Individual resizable windows for each buff category

  🐛 Technical Fixes

  - Frame Strata Issues: Resolved all UI layering conflicts
  - Button Functionality: All save, cancel, create, edit, delete buttons working
  - Memory Management: Improved position saving and restoration
  - API Compatibility: Fixed color picker compatibility across WoW versions
  - Event Handling: Enhanced buff detection and instant update system

  🎯 Performance & Reliability

  - Reduced Timer Frequency: Faster response times for buff changes
  - Optimized Display Updates: More efficient rendering and updates
  - Error Handling: Added protection against UI creation errors
  - Backwards Compatibility: Maintains compatibility with existing configurations