v1.2.0

Feature Updates:

• 阴影样式预设
• 启动项管理器

Commits:

• add: shadow presets
• optimize: hide taskbar icon for color dialog
• chore: delete redundant usings
• optimize: catch dispatcher unhandled exceptions
• chore: delete redundant usings
• improve: more flexible exception collection
• add: startup item manager
• chore: update version to 1.2.0