Hide Target & Focus Auras

## v1.1.1 – Expanded Controls & Options Panel

This update introduces more flexible control over buffs and debuffs on target and focus frames, along with an in-game configuration panel.

### Added
- Independent toggles for buffs and debuffs
- Separate control for:
  - Target frame
  - Focus frame
- In-game options panel (ESC → Options → AddOns)
- `/htfa status` command to display current settings

### Changed
- Replaced the previous global on/off system with per-frame, per-aura controls
- Reworked aura handling to use Blizzard’s modern aura system for improved stability

### Notes
- Settings are saved automatically
- Designed for the default Blizzard UI