GitHub Switcher

## Key Features ✅ **Quick Access to 9 Third-Party Tools** - GitHub1s, StackBlitz, CodeSandbox, Sourcegraph... - DeepWiki, CodeWiki for code learning 🎨 **Customizable Tool Management** (New in v1.1) - Enable/disable tools individually - Drag & drop to reorder menu items - One-click reset to defaults - Open in new tab option 🚀 **Lightweight & Fast** - Only 50KB bundle size - No impact on GitHub performance - Supports GitHub SPA navigation