v1.2.0

• 1.2.0 / 1.2.0
• 重命名 GLASS 为 visionOS，添加到 README 预览 / rename GLASS -> visionOS, add to README preview
• 杂务: 更新 GLASS 装饰资源 / chore: update GLASS decoration assets
• 优化 GLASS: 平面磨砂玻璃，无彩色强调，全页壁纸，编辑器玻璃样式，清理未使用的变量 / refine GLASS: flat frosted glass, no colored accents, full-page wallpaper, editor glass styling, cleanup unused vars
• 特性: 新增GLASS皮肤（Apple VisionOS Liquid Glass风格） / feat: add GLASS skin (Apple VisionOS Liquid Glass style)
• 重构: 拆分单文件为模块化架构并修复已知问题 / refactor: split single file into modular architecture and fix known issues